1020100222204 has 24 divisors (see below), whose sum is σ = 2041954766208. Its totient is φ = 436809883440.

The previous prime is 1020100222117. The next prime is 1020100222213. The reversal of 1020100222204 is 4022220010201.

It is a congruent number.

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, 15630442 + ... + 15695569.

It is an arithmetic number, because the mean of its divisors is an integer number (85081448592).

Almost surely, 2^{1020100222204} is an apocalyptic number.

1020100222204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1020100222204 is an abundant number, since it is smaller than the sum of its proper divisors (1021854544004).

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

1020100222204 is a wasteful number, since it uses less digits than its factorization.

1020100222204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31327185 (or 31327183 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1020100222204 its reverse (4022220010201), we get a palindrome (5042320232405).

The spelling of 1020100222204 in words is "one trillion, twenty billion, one hundred million, two hundred twenty-two thousand, two hundred four".