202022120201020 has 48 divisors (see below), whose sum is σ = 484862234351040. Its totient is φ = 69263420373504.

The previous prime is 202022120201003. The next prime is 202022120201071. The reversal of 202022120201020 is 20102021220202.

It is a junction number, because it is equal to n+sod(n) for n = 202022120200985 and 202022120201003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6146985 + ... + 21019744.

It is an arithmetic number, because the mean of its divisors is an integer number (10101296548980).

Almost surely, 2^{202022120201020} is an apocalyptic number.

202022120201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202022120201020 is an abundant number, since it is smaller than the sum of its proper divisors (282840114150020).

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

202022120201020 is a wasteful number, since it uses less digits than its factorization.

202022120201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27219862 (or 27219860 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202022120201020 its reverse (20102021220202), we get a palindrome (222124141421222).

The spelling of 202022120201020 in words is "two hundred two trillion, twenty-two billion, one hundred twenty million, two hundred one thousand, twenty".