20202001092 has 108 divisors (see below), whose sum is σ = 63196136640. Its totient is φ = 5327989056.

The previous prime is 20202001081. The next prime is 20202001103. The reversal of 20202001092 is 29010020202.

It is an interprime number because it is at equal distance from previous prime (20202001081) and next prime (20202001103).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 194592 + ... + 279767.

Almost surely, 2^20202001092 is an apocalyptic number.

It is an amenable number.

20202001092 is an abundant number, since it is smaller than the sum of its proper divisors (42994135548).

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

20202001092 is a wasteful number, since it uses less digits than its factorization.

20202001092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474402 (or 474384 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20202001092 its reverse (29010020202), we get a palindrome (49212021294).

The spelling of 20202001092 in words is "twenty billion, two hundred two million, one thousand, ninety-two".