210022002020 has 48 divisors (see below), whose sum is σ = 467107515840. Its totient is φ = 79098996096.

The previous prime is 210022002017. The next prime is 210022002023. The reversal of 210022002020 is 20200220012.

It is an interprime number because it is at equal distance from previous prime (210022002017) and next prime (210022002023).

It is a junction number, because it is equal to n+sod(n) for n = 210022001992 and 210022002010.

It is not an unprimeable number, because it can be changed into a prime (210022002023) 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, 1633427 + ... + 1757306.

It is an arithmetic number, because the mean of its divisors is an integer number (9731406580).

Almost surely, 2^210022002020 is an apocalyptic number.

210022002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210022002020 is an abundant number, since it is smaller than the sum of its proper divisors (257085513820).

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

210022002020 is a wasteful number, since it uses less digits than its factorization.

210022002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390924 (or 3390922 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 210022002020 its reverse (20200220012), we get a palindrome (230222222032).

The spelling of 210022002020 in words is "two hundred ten billion, twenty-two million, two thousand, twenty".