212012211022202 has 8 divisors (see below), whose sum is σ = 318034132892256. Its totient is φ = 106000833391452.

The previous prime is 212012211022181. The next prime is 212012211022229. The reversal of 212012211022202 is 202220112210212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×212012211022202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2636009558 + ... + 2636089985.

It is an arithmetic number, because the mean of its divisors is an integer number (39754266611532).

Almost surely, 2^{212012211022202} is an apocalyptic number.

212012211022202 is a deficient number, since it is larger than the sum of its proper divisors (106021921870054).

212012211022202 is a wasteful number, since it uses less digits than its factorization.

212012211022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272119652.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212012211022202 its reverse (202220112210212), we get a palindrome (414232323232414).

The spelling of 212012211022202 in words is "two hundred twelve trillion, twelve billion, two hundred eleven million, twenty-two thousand, two hundred two".