20020211101202 has 32 divisors (see below), whose sum is σ = 33699726270000. Its totient is φ = 8856353092608.

The previous prime is 20020211101201. The next prime is 20020211101213. The reversal of 20020211101202 is 20210111202002.

It can be written as a sum of positive squares in 8 ways, for example, as 11255360719801 + 8764850381401 = 3354901^2 + 2960549^2 .

It is not an unprimeable number, because it can be changed into a prime (20020211101201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96801827 + ... + 97008422.

Almost surely, 2^{20020211101202} is an apocalyptic number.

20020211101202 is a deficient number, since it is larger than the sum of its proper divisors (13679515168798).

20020211101202 is a wasteful number, since it uses less digits than its factorization.

20020211101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193810430.

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

Adding to 20020211101202 its reverse (20210111202002), we get a palindrome (40230322303204).

The spelling of 20020211101202 in words is "twenty trillion, twenty billion, two hundred eleven million, one hundred one thousand, two hundred two".