197025052212 has 36 divisors (see below), whose sum is σ = 516481312256. Its totient is φ = 65675017080.

The previous prime is 197025052181. The next prime is 197025052219. The reversal of 197025052212 is 212250520791.

197025052212 is a `hidden beast` number, since 1 + 9 + 70 + 2 + 50 + 522 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197025052219) 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, 101349364 + ... + 101351307.

Almost surely, 2^197025052212 is an apocalyptic number.

197025052212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197025052212 is an abundant number, since it is smaller than the sum of its proper divisors (319456260044).

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

197025052212 is a wasteful number, since it uses less digits than its factorization.

197025052212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202700690 (or 202700676 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 197025052212 in words is "one hundred ninety-seven billion, twenty-five million, fifty-two thousand, two hundred twelve".