10220222002212 has 72 divisors (see below), whose sum is σ = 26534483624376. Its totient is φ = 3314441078784.

The previous prime is 10220222002187. The next prime is 10220222002313. The reversal of 10220222002212 is 21220022202201.

10220222002212 is a `hidden beast` number, since 1 + 0 + 220 + 2 + 220 + 0 + 221 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3285932045796 + 6934289956416 = 1812714^2 + 2633304^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19909038 + ... + 20415930.

It is an arithmetic number, because the mean of its divisors is an integer number (368534494783).

Almost surely, 2^{10220222002212} is an apocalyptic number.

10220222002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10220222002212 is an abundant number, since it is smaller than the sum of its proper divisors (16314261622164).

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

10220222002212 is a wasteful number, since it uses less digits than its factorization.

10220222002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522077 (or 522072 counting only the distinct ones).

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

Adding to 10220222002212 its reverse (21220022202201), we get a palindrome (31440244204413).

The spelling of 10220222002212 in words is "ten trillion, two hundred twenty billion, two hundred twenty-two million, two thousand, two hundred twelve".