202211002020 has 48 divisors (see below), whose sum is σ = 567999774720. Its totient is φ = 53750651136.

The previous prime is 202211002003. The next prime is 202211002033. The reversal of 202211002020 is 20200112202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 202211001987 and 202211002005.

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, 5364900 + ... + 5402459.

It is an arithmetic number, because the mean of its divisors is an integer number (11833328640).

Almost surely, 2^202211002020 is an apocalyptic number.

202211002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202211002020 is an abundant number, since it is smaller than the sum of its proper divisors (365788772700).

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

202211002020 is a wasteful number, since it uses less digits than its factorization.

202211002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10767684 (or 10767682 counting only the distinct ones).

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

Adding to 202211002020 its reverse (20200112202), we get a palindrome (222411114222).

The spelling of 202211002020 in words is "two hundred two billion, two hundred eleven million, two thousand, twenty".