202212012021000 has 64 divisors (see below), whose sum is σ = 630901477514880. Its totient is φ = 53923203204800.

The previous prime is 202212012020989. The next prime is 202212012021013. The reversal of 202212012021000 is 120210212202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33701999004 + ... + 33702005003.

It is an arithmetic number, because the mean of its divisors is an integer number (9857835586170).

Almost surely, 2^{202212012021000} is an apocalyptic number.

202212012021000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202212012021000 is an abundant number, since it is smaller than the sum of its proper divisors (428689465493880).

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

202212012021000 is a wasteful number, since it uses less digits than its factorization.

202212012021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67404004031 (or 67404004017 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202212012021000 its reverse (120210212202), we get a palindrome (202332222233202).

The spelling of 202212012021000 in words is "two hundred two trillion, two hundred twelve billion, twelve million, twenty-one thousand".