1020100222200 has 96 divisors (see below), whose sum is σ = 3193620885360. Its totient is φ = 269333376000.

The previous prime is 1020100222117. The next prime is 1020100222213. The reversal of 1020100222200 is 22220010201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8356069 + ... + 8477268.

Almost surely, 2^{1020100222200} is an apocalyptic number.

1020100222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020100222200 is an abundant number, since it is smaller than the sum of its proper divisors (2173520663160).

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

1020100222200 is a wasteful number, since it uses less digits than its factorization.

1020100222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16833457 (or 16833448 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1020100222200 its reverse (22220010201), we get a palindrome (1042320232401).

The spelling of 1020100222200 in words is "one trillion, twenty billion, one hundred million, two hundred twenty-two thousand, two hundred".