22010542100 has 36 divisors (see below), whose sum is σ = 47769434748. Its totient is φ = 8803008000.

The previous prime is 22010542087. The next prime is 22010542121. The reversal of 22010542100 is 124501022.

It can be written as a sum of positive squares in 6 ways, for example, as 162154756 + 21848387344 = 12734^2 + 147812^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1215110 + ... + 1233090.

It is an arithmetic number, because the mean of its divisors is an integer number (1326928743).

Almost surely, 2^22010542100 is an apocalyptic number.

22010542100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010542100 is an abundant number, since it is smaller than the sum of its proper divisors (25758892648).

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

22010542100 is a wasteful number, since it uses less digits than its factorization.

22010542100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30236 (or 30229 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The spelling of 22010542100 in words is "twenty-two billion, ten million, five hundred forty-two thousand, one hundred".