202020212201222 has 16 divisors (see below), whose sum is σ = 303162910369200. Its totient is φ = 100965913681920.

The previous prime is 202020212201153. The next prime is 202020212201231. The reversal of 202020212201222 is 222102212020202.

It is a super-2 number, since 2×202020212201222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202020212201194 and 202020212201203.

It is a congruent number.

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, 81214097 + ... + 83664627.

It is an arithmetic number, because the mean of its divisors is an integer number (18947681898075).

Almost surely, 2^{202020212201222} is an apocalyptic number.

202020212201222 is a deficient number, since it is larger than the sum of its proper divisors (101142698167978).

202020212201222 is a wasteful number, since it uses less digits than its factorization.

202020212201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468551.

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

Adding to 202020212201222 its reverse (222102212020202), we get a palindrome (424122424221424).

The spelling of 202020212201222 in words is "two hundred two trillion, twenty billion, two hundred twelve million, two hundred one thousand, two hundred twenty-two".