22001301023152 has 20 divisors (see below), whose sum is σ = 46502749890216. Its totient is φ = 10000591374080.

The previous prime is 22001301023123. The next prime is 22001301023173. The reversal of 22001301023152 is 25132010310022.

It is a super-2 number, since 2×22001301023152² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62503695913 + ... + 62503696264.

Almost surely, 2^{22001301023152} is an apocalyptic number.

22001301023152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22001301023152 is an abundant number, since it is smaller than the sum of its proper divisors (24501448867064).

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

22001301023152 is a wasteful number, since it uses less digits than its factorization.

22001301023152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125007392196 (or 125007392190 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 22001301023152 its reverse (25132010310022), we get a palindrome (47133311333174).

The spelling of 22001301023152 in words is "twenty-two trillion, one billion, three hundred one million, twenty-three thousand, one hundred fifty-two".