1022022202100 has 72 divisors (see below), whose sum is σ = 2323305465600. Its totient is φ = 389715580800.

The previous prime is 1022022202073. The next prime is 1022022202111. The reversal of 1022022202100 is 12022202201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2001416 + ... + 2459615.

Almost surely, 2^{1022022202100} is an apocalyptic number.

1022022202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022022202100 is an abundant number, since it is smaller than the sum of its proper divisors (1301283263500).

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

1022022202100 is a wasteful number, since it uses less digits than its factorization.

1022022202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461153 (or 4461146 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1022022202100 its reverse (12022202201), we get a palindrome (1034044404301).

The spelling of 1022022202100 in words is "one trillion, twenty-two billion, twenty-two million, two hundred two thousand, one hundred".