212030222208 has 96 divisors (see below), whose sum is σ = 655157217960. Its totient is φ = 60580058112.

The previous prime is 212030222179. The next prime is 212030222213. The reversal of 212030222208 is 802222030212.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 5615491 + ... + 5653122.

Almost surely, 2^212030222208 is an apocalyptic number.

212030222208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

212030222208 is an abundant number, since it is smaller than the sum of its proper divisors (443126995752).

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

212030222208 is a wasteful number, since it uses less digits than its factorization.

212030222208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11268644 (or 11268625 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The spelling of 212030222208 in words is "two hundred twelve billion, thirty million, two hundred twenty-two thousand, two hundred eight".