22012011201022 has 64 divisors (see below), whose sum is σ = 34144755785280. Its totient is φ = 10639064088576.

The previous prime is 22012011200951. The next prime is 22012011201067. The reversal of 22012011201022 is 22010211021022.

It is a happy number.

It is a super-2 number, since 2×22012011201022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22012011200987 and 22012011201005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 812927748 + ... + 812954824.

It is an arithmetic number, because the mean of its divisors is an integer number (533511809145).

Almost surely, 2^{22012011201022} is an apocalyptic number.

22012011201022 is a deficient number, since it is larger than the sum of its proper divisors (12132744584258).

22012011201022 is a wasteful number, since it uses less digits than its factorization.

22012011201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27805.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22012011201022 its reverse (22010211021022), we get a palindrome (44022222222044).

The spelling of 22012011201022 in words is "twenty-two trillion, twelve billion, eleven million, two hundred one thousand, twenty-two".