20152035222 has 32 divisors (see below), whose sum is σ = 44587355904. Its totient is φ = 6020666400.

The previous prime is 20152035217. The next prime is 20152035257. The reversal of 20152035222 is 22253025102.

It is a super-2 number, since 2×20152035222² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20152035192 and 20152035201.

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, 2145553 + ... + 2154924.

It is an arithmetic number, because the mean of its divisors is an integer number (1393354872).

Almost surely, 2^20152035222 is an apocalyptic number.

20152035222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20152035222 is an abundant number, since it is smaller than the sum of its proper divisors (24435320682).

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

20152035222 is a wasteful number, since it uses less digits than its factorization.

20152035222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300564.

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 20152035222 in words is "twenty billion, one hundred fifty-two million, thirty-five thousand, two hundred twenty-two".