1020012222200 has 48 divisors (see below), whose sum is σ = 2496345711000. Its totient is φ = 386530945920.

The previous prime is 1020012222157. The next prime is 1020012222209. The reversal of 1020012222200 is 22222100201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020012222209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134208335 + ... + 134215934.

Almost surely, 2^{1020012222200} is an apocalyptic number.

1020012222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020012222200 is an abundant number, since it is smaller than the sum of its proper divisors (1476333488800).

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

1020012222200 is a wasteful number, since it uses less digits than its factorization.

1020012222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268424304 (or 268424295 counting only the distinct ones).

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

Adding to 1020012222200 its reverse (22222100201), we get a palindrome (1042234322401).

The spelling of 1020012222200 in words is "one trillion, twenty billion, twelve million, two hundred twenty-two thousand, two hundred".