2312202020 has 48 divisors (see below), whose sum is σ = 5031586560. Its totient is φ = 891910656.

The previous prime is 2312202001. The next prime is 2312202031. The reversal of 2312202020 is 202022132.

It is a junction number, because it is equal to n+sod(n) for n = 2312201986 and 2312202004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50924 + ... + 84956.

It is an arithmetic number, because the mean of its divisors is an integer number (104824720).

Almost surely, 2^2312202020 is an apocalyptic number.

2312202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2312202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2515793280).

2312202020 is an abundant number, since it is smaller than the sum of its proper divisors (2719384540).

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

2312202020 is a wasteful number, since it uses less digits than its factorization.

2312202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34164 (or 34162 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2312202020 is about 48085.3618058552. The cubic root of 2312202020 is about 1322.3363162092.

Adding to 2312202020 its reverse (202022132), we get a palindrome (2514224152).

The spelling of 2312202020 in words is "two billion, three hundred twelve million, two hundred two thousand, twenty".