212012020332 has 36 divisors (see below), whose sum is σ = 612479170576. Its totient is φ = 60574862880.

The previous prime is 212012020313. The next prime is 212012020373. The reversal of 212012020332 is 233020210212.

212012020332 is a `hidden beast` number, since 212 + 0 + 120 + 2 + 0 + 332 = 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 (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420658519 + ... + 420659022.

Almost surely, 2^212012020332 is an apocalyptic number.

It is an amenable number.

212012020332 is an abundant number, since it is smaller than the sum of its proper divisors (400467150244).

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

212012020332 is a wasteful number, since it uses less digits than its factorization.

212012020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841317558 (or 841317553 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212012020332 its reverse (233020210212), we get a palindrome (445032230544).

The spelling of 212012020332 in words is "two hundred twelve billion, twelve million, twenty thousand, three hundred thirty-two".