20200034406 has 64 divisors (see below), whose sum is σ = 44839339776. Its totient is φ = 6038860800.

The previous prime is 20200034383. The next prime is 20200034429. The reversal of 20200034406 is 60443000202.

It is an interprime number because it is at equal distance from previous prime (20200034383) and next prime (20200034429).

It is a super-3 number, since 3×20200034406³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123661 + ... + 235991.

It is an arithmetic number, because the mean of its divisors is an integer number (700614684).

Almost surely, 2^20200034406 is an apocalyptic number.

20200034406 is an abundant number, since it is smaller than the sum of its proper divisors (24639305370).

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

20200034406 is a wasteful number, since it uses less digits than its factorization.

20200034406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112437.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20200034406 its reverse (60443000202), we get a palindrome (80643034608).

The spelling of 20200034406 in words is "twenty billion, two hundred million, thirty-four thousand, four hundred six".