212220212011000 has 64 divisors (see below), whose sum is σ = 525806784154080. Its totient is φ = 79894668044800.

The previous prime is 212220212010979. The next prime is 212220212011021. The reversal of 212220212011000 is 110212022212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (212220212010979) and next prime (212220212011021).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6241753942 + ... + 6241787941.

Almost surely, 2^{212220212011000} is an apocalyptic number.

212220212011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212220212011000 is an abundant number, since it is smaller than the sum of its proper divisors (313586572143080).

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

212220212011000 is a wasteful number, since it uses less digits than its factorization.

212220212011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12483541921 (or 12483541907 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212220212011000 its reverse (110212022212), we get a palindrome (212330424033212).

The spelling of 212220212011000 in words is "two hundred twelve trillion, two hundred twenty billion, two hundred twelve million, eleven thousand".