202202220222101 has 4 divisors (see below), whose sum is σ = 220584240242304. Its totient is φ = 183820200201900.

The previous prime is 202202220222097. The next prime is 202202220222131. The reversal of 202202220222101 is 101222022202202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202202220222101 - 2² = 202202220222097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202202220222131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9191010010085 + ... + 9191010010106.

It is an arithmetic number, because the mean of its divisors is an integer number (55146060060576).

Almost surely, 2^{202202220222101} is an apocalyptic number.

It is an amenable number.

202202220222101 is a deficient number, since it is larger than the sum of its proper divisors (18382020020203).

202202220222101 is a wasteful number, since it uses less digits than its factorization.

202202220222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18382020020202.

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

Adding to 202202220222101 its reverse (101222022202202), we get a palindrome (303424242424303).

The spelling of 202202220222101 in words is "two hundred two trillion, two hundred two billion, two hundred twenty million, two hundred twenty-two thousand, one hundred one".