20201120202 has 64 divisors (see below), whose sum is σ = 43130799360. Its totient is φ = 6294081024.

The previous prime is 20201120171. The next prime is 20201120221. The reversal of 20201120202 is 20202110202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1088868 + ... + 1107264.

It is an arithmetic number, because the mean of its divisors is an integer number (673918740).

Almost surely, 2^20201120202 is an apocalyptic number.

20201120202 is an abundant number, since it is smaller than the sum of its proper divisors (22929679158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20201120202 is a wasteful number, since it uses less digits than its factorization.

20201120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18607.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20201120202 its reverse (20202110202), we get a palindrome (40403230404).

The spelling of 20201120202 in words is "twenty billion, two hundred one million, one hundred twenty thousand, two hundred two".