1222102020202 has 64 divisors (see below), whose sum is σ = 2278927411200. Its totient is φ = 479853460800.

The previous prime is 1222102020187. The next prime is 1222102020211. The reversal of 1222102020202 is 2020202012221.

It is a super-2 number, since 2×1222102020202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626299 + ... + 1684177.

It is an arithmetic number, because the mean of its divisors is an integer number (35608240800).

Almost surely, 2^{1222102020202} is an apocalyptic number.

1222102020202 is a deficient number, since it is larger than the sum of its proper divisors (1056825390998).

1222102020202 is a wasteful number, since it uses less digits than its factorization.

1222102020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058051.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1222102020202 its reverse (2020202012221), we get a palindrome (3242304032423).

It can be divided in two parts, 122210 and 2020202, that added together give a palindrome (2142412).

The spelling of 1222102020202 in words is "one trillion, two hundred twenty-two billion, one hundred two million, twenty thousand, two hundred two".