20020011121202 has 4 divisors (see below), whose sum is σ = 30030016681806. Its totient is φ = 10010005560600.

The previous prime is 20020011121177. The next prime is 20020011121211. The reversal of 20020011121202 is 20212111002002.

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., 15750254258281 + 4269756862921 = 3968659^2 + 2066339^2 .

It is a super-2 number, since 2×20020011121202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005002780299 + ... + 5005002780302.

Almost surely, 2^{20020011121202} is an apocalyptic number.

20020011121202 is a deficient number, since it is larger than the sum of its proper divisors (10010005560604).

20020011121202 is a wasteful number, since it uses less digits than its factorization.

20020011121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010005560603.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20020011121202 its reverse (20212111002002), we get a palindrome (40232122123204).

The spelling of 20020011121202 in words is "twenty trillion, twenty billion, eleven million, one hundred twenty-one thousand, two hundred two".