200212220101878 has 96 divisors (see below), whose sum is σ = 444876074952192. Its totient is φ = 65049755596800.

The previous prime is 200212220101877. The next prime is 200212220101921. The reversal of 200212220101878 is 878101022212002.

200212220101878 is a `hidden beast` number, since 200 + 212 + 220 + 1 + 0 + 18 + 7 + 8 = 666.

It is a super-2 number, since 2×200212220101878² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212220101871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 137942926 + ... + 139386782.

It is an arithmetic number, because the mean of its divisors is an integer number (4634125780752).

Almost surely, 2^{200212220101878} is an apocalyptic number.

200212220101878 is an abundant number, since it is smaller than the sum of its proper divisors (244663854850314).

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

200212220101878 is a wasteful number, since it uses less digits than its factorization.

200212220101878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444870 (or 1444867 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The spelling of 200212220101878 in words is "two hundred trillion, two hundred twelve billion, two hundred twenty million, one hundred one thousand, eight hundred seventy-eight".