20122100222010 has 64 divisors (see below), whose sum is σ = 48317324356224. Its totient is φ = 5363195846400.

The previous prime is 20122100222009. The next prime is 20122100222027. The reversal of 20122100222010 is 1022200122102.

It is a super-2 number, since 2×20122100222010² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 653702820 + ... + 653733600.

It is an arithmetic number, because the mean of its divisors is an integer number (754958193066).

Almost surely, 2^{20122100222010} is an apocalyptic number.

20122100222010 is an abundant number, since it is smaller than the sum of its proper divisors (28195224134214).

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

20122100222010 is a wasteful number, since it uses less digits than its factorization.

20122100222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41039.

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

Adding to 20122100222010 its reverse (1022200122102), we get a palindrome (21144300344112).

The spelling of 20122100222010 in words is "twenty trillion, one hundred twenty-two billion, one hundred million, two hundred twenty-two thousand, ten".