22102010020212 has 24 divisors (see below), whose sum is σ = 51706007786496. Its totient is φ = 7348100805888.

The previous prime is 22102010020193. The next prime is 22102010020241. The reversal of 22102010020212 is 21202001020122.

It is a junction number, because it is equal to n+sod(n) for n = 22102010020191 and 22102010020200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2404478653 + ... + 2404487844.

It is an arithmetic number, because the mean of its divisors is an integer number (2154416991104).

Almost surely, 2^{22102010020212} is an apocalyptic number.

It is an amenable number.

22102010020212 is an abundant number, since it is smaller than the sum of its proper divisors (29603997766284).

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

22102010020212 is a wasteful number, since it uses less digits than its factorization.

22102010020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808966887 (or 4808966885 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22102010020212 its reverse (21202001020122), we get a palindrome (43304011040334).

The spelling of 22102010020212 in words is "twenty-two trillion, one hundred two billion, ten million, twenty thousand, two hundred twelve".