22022021012010 has 32 divisors (see below), whose sum is σ = 52887829260672. Its totient is φ = 5868652399680.

The previous prime is 22022021012009. The next prime is 22022021012027. The reversal of 22022021012010 is 1021012022022.

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 15 ways as a sum of consecutive naturals, for example, 242862469 + ... + 242953128.

It is an arithmetic number, because the mean of its divisors is an integer number (1652744664396).

Almost surely, 2^{22022021012010} is an apocalyptic number.

22022021012010 is an abundant number, since it is smaller than the sum of its proper divisors (30865808248662).

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

22022021012010 is a wasteful number, since it uses less digits than its factorization.

22022021012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485817118.

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

Adding to 22022021012010 its reverse (1021012022022), we get a palindrome (23043033034032).

The spelling of 22022021012010 in words is "twenty-two trillion, twenty-two billion, twenty-one million, twelve thousand, ten".