22122110222010 has 32 divisors (see below), whose sum is σ = 58992293926080. Its totient is φ = 5899229392464.

The previous prime is 22122110221997. The next prime is 22122110222053. The reversal of 22122110222010 is 1022201122122.

It is a happy number.

22122110222010 is a `hidden beast` number, since 221 + 2 + 211 + 0 + 2 + 220 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40966870512 + ... + 40966871051.

It is an arithmetic number, because the mean of its divisors is an integer number (1843509185190).

Almost surely, 2^{22122110222010} is an apocalyptic number.

22122110222010 is an abundant number, since it is smaller than the sum of its proper divisors (36870183704070).

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

22122110222010 is a wasteful number, since it uses less digits than its factorization.

22122110222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81933741579 (or 81933741573 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22122110222010 its reverse (1022201122122), we get a palindrome (23144311344132).

The spelling of 22122110222010 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred ten million, two hundred twenty-two thousand, ten".