1201202022000 has 160 divisors (see below), whose sum is σ = 3912601702464. Its totient is φ = 317018112000.

The previous prime is 1201202021897. The next prime is 1201202022023. The reversal of 1201202022000 is 2202021021.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449961 + ... + 1613960.

Almost surely, 2^{1201202022000} is an apocalyptic number.

1201202022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201202022000 is an abundant number, since it is smaller than the sum of its proper divisors (2711399680464).

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

1201202022000 is a wasteful number, since it uses less digits than its factorization.

1201202022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064044 (or 2064028 counting only the distinct ones).

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

Adding to 1201202022000 its reverse (2202021021), we get a palindrome (1203404043021).

The spelling of 1201202022000 in words is "one trillion, two hundred one billion, two hundred two million, twenty-two thousand".