20220212002212 has 72 divisors (see below), whose sum is σ = 53484059164536. Its totient is φ = 6434172486144.

The previous prime is 20220212002181. The next prime is 20220212002231. The reversal of 20220212002212 is 21220021202202.

20220212002212 is a `hidden beast` number, since 2 + 0 + 220 + 21 + 200 + 221 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3709106217216 + 16511105784996 = 1925904^2 + 4063386^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143140153 + ... + 143281344.

It is an arithmetic number, because the mean of its divisors is an integer number (742834155063).

Almost surely, 2^{20220212002212} is an apocalyptic number.

It is an amenable number.

20220212002212 is an abundant number, since it is smaller than the sum of its proper divisors (33263847162324).

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

20220212002212 is a wasteful number, since it uses less digits than its factorization.

20220212002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286421597 (or 286421592 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 20220212002212 its reverse (21220021202202), we get a palindrome (41440233204414).

The spelling of 20220212002212 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, two thousand, two hundred twelve".