202020220001222 has 96 divisors (see below), whose sum is σ = 371127440196864. Its totient is φ = 82206234714240.

The previous prime is 202020220001209. The next prime is 202020220001251. The reversal of 202020220001222 is 222100022020202.

It is a self number, because there is not a number n which added to its sum of digits gives 202020220001222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154081658 + ... + 155387250.

It is an arithmetic number, because the mean of its divisors is an integer number (3865910835384).

Almost surely, 2^{202020220001222} is an apocalyptic number.

202020220001222 is a deficient number, since it is larger than the sum of its proper divisors (169107220195642).

202020220001222 is an equidigital number, since it uses as much as digits as its factorization.

202020220001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305755 (or 1305686 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202020220001222 its reverse (222100022020202), we get a palindrome (424120242021424).

The spelling of 202020220001222 in words is "two hundred two trillion, twenty billion, two hundred twenty million, one thousand, two hundred twenty-two".