212202010222212 has 48 divisors (see below), whose sum is σ = 510520440874752. Its totient is φ = 68561629412640.

The previous prime is 212202010222211. The next prime is 212202010222261. The reversal of 212202010222212 is 212222010202212.

It is a super-2 number, since 2×212202010222212² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212202010222211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1569566778 + ... + 1569701969.

It is an arithmetic number, because the mean of its divisors is an integer number (10635842518224).

Almost surely, 2^{212202010222212} is an apocalyptic number.

It is an amenable number.

212202010222212 is an abundant number, since it is smaller than the sum of its proper divisors (298318430652540).

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

212202010222212 is a wasteful number, since it uses less digits than its factorization.

212202010222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139268928 (or 3139268926 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 212202010222212 its reverse (212222010202212), we get a palindrome (424424020424424).

The spelling of 212202010222212 in words is "two hundred twelve trillion, two hundred two billion, ten million, two hundred twenty-two thousand, two hundred twelve".