22122100010 has 32 divisors (see below), whose sum is σ = 40356351360. Its totient is φ = 8730243648.

The previous prime is 22122099977. The next prime is 22122100027. The reversal of 22122100010 is 1000122122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22122099964 and 22122100000.

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, 237149 + ... + 316991.

It is an arithmetic number, because the mean of its divisors is an integer number (1261135980).

Almost surely, 2^22122100010 is an apocalyptic number.

22122100010 is a deficient number, since it is larger than the sum of its proper divisors (18234251350).

22122100010 is a wasteful number, since it uses less digits than its factorization.

22122100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80222.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22122100010 its reverse (1000122122), we get a palindrome (23122222132).

The spelling of 22122100010 in words is "twenty-two billion, one hundred twenty-two million, one hundred thousand, ten".