202000022122011 has 4 divisors (see below), whose sum is σ = 269333362829352. Its totient is φ = 134666681414672.

The previous prime is 202000022121979. The next prime is 202000022122039. The reversal of 202000022122011 is 110221220000202.

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

It is a cyclic number.

It is not a de Polignac number, because 202000022122011 - 2⁵ = 202000022121979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202000022122411) 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, 33666670353666 + ... + 33666670353671.

It is an arithmetic number, because the mean of its divisors is an integer number (67333340707338).

Almost surely, 2^{202000022122011} is an apocalyptic number.

202000022122011 is a deficient number, since it is larger than the sum of its proper divisors (67333340707341).

202000022122011 is an equidigital number, since it uses as much as digits as its factorization.

202000022122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67333340707340.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202000022122011 its reverse (110221220000202), we get a palindrome (312221242122213).

The spelling of 202000022122011 in words is "two hundred two trillion, twenty-two million, one hundred twenty-two thousand, eleven".