202210001121122 has 4 divisors (see below), whose sum is σ = 303315001681686. Its totient is φ = 101105000560560.

The previous prime is 202210001121103. The next prime is 202210001121131. The reversal of 202210001121122 is 221121100012202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 171629886376081 + 30580114745041 = 13100759^2 + 5529929^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202210001121122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50552500280279 + ... + 50552500280282.

Almost surely, 2^{202210001121122} is an apocalyptic number.

202210001121122 is a deficient number, since it is larger than the sum of its proper divisors (101105000560564).

202210001121122 is a wasteful number, since it uses less digits than its factorization.

202210001121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101105000560563.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202210001121122 its reverse (221121100012202), we get a palindrome (423331101133324).

The spelling of 202210001121122 in words is "two hundred two trillion, two hundred ten billion, one million, one hundred twenty-one thousand, one hundred twenty-two".