20202210222212 has 24 divisors (see below), whose sum is σ = 35801945020800. Its totient is φ = 9973087072416.

The previous prime is 20202210222169. The next prime is 20202210222239. The reversal of 20202210222212 is 21222201220202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21233903 + ... + 22164905.

It is an arithmetic number, because the mean of its divisors is an integer number (1491747709200).

Almost surely, 2^{20202210222212} is an apocalyptic number.

It is an amenable number.

20202210222212 is a deficient number, since it is larger than the sum of its proper divisors (15599734798588).

20202210222212 is a wasteful number, since it uses less digits than its factorization.

20202210222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999755 (or 999753 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20202210222212 its reverse (21222201220202), we get a palindrome (41424411442414).

The spelling of 20202210222212 in words is "twenty trillion, two hundred two billion, two hundred ten million, two hundred twenty-two thousand, two hundred twelve".