22111012122010 has 64 divisors (see below), whose sum is σ = 45605965289472. Its totient is φ = 7560868847616.

The previous prime is 22111012121987. The next prime is 22111012122077. The reversal of 22111012122010 is 1022121011122.

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, 40384002 + ... + 40927858.

It is an arithmetic number, because the mean of its divisors is an integer number (712593207648).

Almost surely, 2^{22111012122010} is an apocalyptic number.

22111012122010 is an abundant number, since it is smaller than the sum of its proper divisors (23494953167462).

22111012122010 is a wasteful number, since it uses less digits than its factorization.

22111012122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545407.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22111012122010 its reverse (1022121011122), we get a palindrome (23133133133132).

The spelling of 22111012122010 in words is "twenty-two trillion, one hundred eleven billion, twelve million, one hundred twenty-two thousand, ten".