2221202211202 has 16 divisors (see below), whose sum is σ = 3589072918200. Its totient is φ = 1024891097472.

The previous prime is 2221202211169. The next prime is 2221202211307. The reversal of 2221202211202 is 2021122021222.

It can be written as a sum of positive squares in 4 ways, for example, as 802366271001 + 1418835940201 = 895749^2 + 1191149^2 .

It is a super-3 number, since 3×2221202211202³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2221202211202.

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, 11534077 + ... + 11725072.

Almost surely, 2^{2221202211202} is an apocalyptic number.

2221202211202 is a deficient number, since it is larger than the sum of its proper divisors (1367870706998).

2221202211202 is a wasteful number, since it uses less digits than its factorization.

2221202211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23262837.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2221202211202 its reverse (2021122021222), we get a palindrome (4242324232424).

The spelling of 2221202211202 in words is "two trillion, two hundred twenty-one billion, two hundred two million, two hundred eleven thousand, two hundred two".