4132020021020 has 96 divisors (see below), whose sum is σ = 9018552915456. Its totient is φ = 1588537267200.

The previous prime is 4132020020923. The next prime is 4132020021053. The reversal of 4132020021020 is 201200202314.

It is a super-2 number, since 2×4132020021020² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4132020021020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227863874 + ... + 227882006.

It is an arithmetic number, because the mean of its divisors is an integer number (93943259536).

Almost surely, 2^{4132020021020} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4132020021020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4509276457728).

4132020021020 is an abundant number, since it is smaller than the sum of its proper divisors (4886532894436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4132020021020 is a wasteful number, since it uses less digits than its factorization.

4132020021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20671 (or 20669 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 4132020021020 its reverse (201200202314), we get a palindrome (4333220223334).

The spelling of 4132020021020 in words is "four trillion, one hundred thirty-two billion, twenty million, twenty-one thousand, twenty".