22100210221002 has 32 divisors (see below), whose sum is σ = 45441971025792. Its totient is φ = 7160223438144.

The previous prime is 22100210220989. The next prime is 22100210221009. The reversal of 22100210221002 is 20012201200122.

It is not an unprimeable number, because it can be changed into a prime (22100210221009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51259213 + ... + 51688560.

It is an arithmetic number, because the mean of its divisors is an integer number (1420061594556).

Almost surely, 2^{22100210221002} is an apocalyptic number.

22100210221002 is an abundant number, since it is smaller than the sum of its proper divisors (23341760804790).

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

22100210221002 is a wasteful number, since it uses less digits than its factorization.

22100210221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102948782.

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

Adding to 22100210221002 its reverse (20012201200122), we get a palindrome (42112411421124).

The spelling of 22100210221002 in words is "twenty-two trillion, one hundred billion, two hundred ten million, two hundred twenty-one thousand, two".