202202002021222 has 64 divisors (see below), whose sum is σ = 360491292426240. Its totient is φ = 83225023660800.

The previous prime is 202202002021199. The next prime is 202202002021249. The reversal of 202202002021222 is 222120200202202.

It is a self number, because there is not a number n which added to its sum of digits gives 202202002021222.

It is a congruent number.

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, 1026688123 + ... + 1026885049.

It is an arithmetic number, because the mean of its divisors is an integer number (5632676444160).

Almost surely, 2^{202202002021222} is an apocalyptic number.

202202002021222 is a deficient number, since it is larger than the sum of its proper divisors (158289290405018).

202202002021222 is a wasteful number, since it uses less digits than its factorization.

202202002021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210397.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 202202002021222 its reverse (222120200202202), we get a palindrome (424322202223424).

The spelling of 202202002021222 in words is "two hundred two trillion, two hundred two billion, two million, twenty-one thousand, two hundred twenty-two".