210000202020202 has 8 divisors (see below), whose sum is σ = 343636694214912. Its totient is φ = 95454637281900.

The previous prime is 210000202020179. The next prime is 210000202020251. The reversal of 210000202020202 is 202020202000012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×210000202020202² (a number of 29 digits) contains 22 as substring.

210000202020202 is a modest number, since divided by 202020202 gives 21000 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4772731864074 + ... + 4772731864117.

It is an arithmetic number, because the mean of its divisors is an integer number (42954586776864).

Almost surely, 2^{210000202020202} is an apocalyptic number.

210000202020202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210000202020202 is a deficient number, since it is larger than the sum of its proper divisors (133636492194710).

210000202020202 is a wasteful number, since it uses less digits than its factorization.

210000202020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9545463728204.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 210000202020202 its reverse (202020202000012), we get a palindrome (412020404020214).

The spelling of 210000202020202 in words is "two hundred ten trillion, two hundred two million, twenty thousand, two hundred two".