1212000222202 has 48 divisors (see below), whose sum is σ = 2285360663040. Its totient is φ = 471878779680.

The previous prime is 1212000222193. The next prime is 1212000222211. The reversal of 1212000222202 is 2022220002121.

It is an interprime number because it is at equal distance from previous prime (1212000222193) and next prime (1212000222211).

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, 2189068 + ... + 2686264.

It is an arithmetic number, because the mean of its divisors is an integer number (47611680480).

Almost surely, 2^{1212000222202} is an apocalyptic number.

1212000222202 is a deficient number, since it is larger than the sum of its proper divisors (1073360440838).

1212000222202 is a wasteful number, since it uses less digits than its factorization.

1212000222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498667 (or 498656 counting only the distinct ones).

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

Adding to 1212000222202 its reverse (2022220002121), we get a palindrome (3234220224323).

The spelling of 1212000222202 in words is "one trillion, two hundred twelve billion, two hundred twenty-two thousand, two hundred two".