200220212101122 has 24 divisors (see below), whose sum is σ = 435423137851260. Its totient is φ = 66491966346720.

The previous prime is 200220212101111. The next prime is 200220212101141. The reversal of 200220212101122 is 221101212022002.

It is a happy number.

200220212101122 is a `hidden beast` number, since 200 + 220 + 2 + 1 + 210 + 11 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 133753874170401 + 66466337930721 = 11565201^2 + 8152689^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200220212101095 and 200220212101104.

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 11 ways as a sum of consecutive naturals, for example, 20675357829 + ... + 20675367512.

Almost surely, 2^{200220212101122} is an apocalyptic number.

200220212101122 is an abundant number, since it is smaller than the sum of its proper divisors (235202925750138).

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

200220212101122 is a wasteful number, since it uses less digits than its factorization.

200220212101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41350725618 (or 41350725615 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200220212101122 its reverse (221101212022002), we get a palindrome (421321424123124).

The spelling of 200220212101122 in words is "two hundred trillion, two hundred twenty billion, two hundred twelve million, one hundred one thousand, one hundred twenty-two".