202202122011123 has 64 divisors (see below), whose sum is σ = 305442797563904. Its totient is φ = 118128637440000.

The previous prime is 202202122011053. The next prime is 202202122011143. The reversal of 202202122011123 is 321110221202202.

It is not a de Polignac number, because 202202122011123 - 2²⁴ = 202202105233907 is a prime.

It is a super-2 number, since 2×202202122011123² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202202122011123.

It is not an unprimeable number, because it can be changed into a prime (202202122011143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14342823 + ... + 24700623.

It is an arithmetic number, because the mean of its divisors is an integer number (4772543711936).

Almost surely, 2^{202202122011123} is an apocalyptic number.

202202122011123 is a deficient number, since it is larger than the sum of its proper divisors (103240675552781).

202202122011123 is a wasteful number, since it uses less digits than its factorization.

202202122011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10358156.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 202202122011123 its reverse (321110221202202), we get a palindrome (523312343213325).

The spelling of 202202122011123 in words is "two hundred two trillion, two hundred two billion, one hundred twenty-two million, eleven thousand, one hundred twenty-three".