20152435302 has 12 divisors (see below), whose sum is σ = 43663609860. Its totient is φ = 6717478428.

The previous prime is 20152435301. The next prime is 20152435309. The reversal of 20152435302 is 20353425102.

It is a happy number.

It is a super-2 number, since 2×20152435302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20152435301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 559789852 + ... + 559789887.

It is an arithmetic number, because the mean of its divisors is an integer number (3638634155).

Almost surely, 2^20152435302 is an apocalyptic number.

20152435302 is an abundant number, since it is smaller than the sum of its proper divisors (23511174558).

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

20152435302 is a wasteful number, since it uses less digits than its factorization.

20152435302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119579747 (or 1119579744 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 20152435302 in words is "twenty billion, one hundred fifty-two million, four hundred thirty-five thousand, three hundred two".