20152222403030 has 32 divisors (see below), whose sum is σ = 38185222975200. Its totient is φ = 7636218700032.

The previous prime is 20152222403003. The next prime is 20152222403059. The reversal of 20152222403030 is 3030422225102.

It is a super-2 number, since 2×20152222403030² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 666656 + ... + 6383484.

It is an arithmetic number, because the mean of its divisors is an integer number (1193288217975).

Almost surely, 2^{20152222403030} is an apocalyptic number.

20152222403030 is a deficient number, since it is larger than the sum of its proper divisors (18033000572170).

20152222403030 is a wasteful number, since it uses less digits than its factorization.

20152222403030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735408.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 20152222403030 its reverse (3030422225102), we get a palindrome (23182644628132).

The spelling of 20152222403030 in words is "twenty trillion, one hundred fifty-two billion, two hundred twenty-two million, four hundred three thousand, thirty".