212263152552 has 48 divisors (see below), whose sum is σ = 627141134880. Its totient is φ = 64322167200.

The previous prime is 212263152551. The next prime is 212263152553. The reversal of 212263152552 is 255251362212.

212263152552 is a `hidden beast` number, since 2 + 1 + 2 + 26 + 31 + 52 + 552 = 666.

It is an interprime number because it is at equal distance from previous prime (212263152551) and next prime (212263152553).

It is a super-2 number, since 2×212263152552² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (212263152551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134003724 + ... + 134005307.

It is an arithmetic number, because the mean of its divisors is an integer number (13065440310).

Almost surely, 2^212263152552 is an apocalyptic number.

212263152552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212263152552 is an abundant number, since it is smaller than the sum of its proper divisors (414877982328).

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

212263152552 is a wasteful number, since it uses less digits than its factorization.

212263152552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268009054 (or 268009047 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 212263152552 in words is "two hundred twelve billion, two hundred sixty-three million, one hundred fifty-two thousand, five hundred fifty-two".