1200020002212 has 96 divisors (see below), whose sum is σ = 2932191166464. Its totient is φ = 381506428800.

The previous prime is 1200020002183. The next prime is 1200020002241. The reversal of 1200020002212 is 2122000200021.

It is an interprime number because it is at equal distance from previous prime (1200020002183) and next prime (1200020002241).

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85911253 + ... + 85925219.

It is an arithmetic number, because the mean of its divisors is an integer number (30543657984).

Almost surely, 2^{1200020002212} is an apocalyptic number.

1200020002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200020002212 is an abundant number, since it is smaller than the sum of its proper divisors (1732171164252).

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

1200020002212 is a wasteful number, since it uses less digits than its factorization.

1200020002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17329 (or 17327 counting only the distinct ones).

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

Adding to 1200020002212 its reverse (2122000200021), we get a palindrome (3322020202233).

The spelling of 1200020002212 in words is "one trillion, two hundred billion, twenty million, two thousand, two hundred twelve".