22451101550202 has 16 divisors (see below), whose sum is σ = 48356218723680. Its totient is φ = 6908031246192.

The previous prime is 22451101550197. The next prime is 22451101550237. The reversal of 22451101550202 is 20205510115422.

It is a self number, because there is not a number n which added to its sum of digits gives 22451101550202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143917317552 + ... + 143917317707.

It is an arithmetic number, because the mean of its divisors is an integer number (3022263670230).

Almost surely, 2^{22451101550202} is an apocalyptic number.

22451101550202 is an abundant number, since it is smaller than the sum of its proper divisors (25905117173478).

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

22451101550202 is a wasteful number, since it uses less digits than its factorization.

22451101550202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287834635277.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 22451101550202 its reverse (20205510115422), we get a palindrome (42656611665624).

The spelling of 22451101550202 in words is "twenty-two trillion, four hundred fifty-one billion, one hundred one million, five hundred fifty thousand, two hundred two".