202120202200202 has 128 divisors (see below), whose sum is σ = 379147276327680. Its totient is φ = 79441979904000.

The previous prime is 202120202200199. The next prime is 202120202200207. The reversal of 202120202200202 is 202002202021202.

It is a super-2 number, since 2×202120202200202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202120202200207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 258120752 + ... + 258902612.

It is an arithmetic number, because the mean of its divisors is an integer number (2962088096310).

Almost surely, 2^{202120202200202} is an apocalyptic number.

202120202200202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202120202200202 is a deficient number, since it is larger than the sum of its proper divisors (177027074127478).

202120202200202 is a wasteful number, since it uses less digits than its factorization.

202120202200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782440.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202120202200202 its reverse (202002202021202), we get a palindrome (404122404221404).

The spelling of 202120202200202 in words is "two hundred two trillion, one hundred twenty billion, two hundred two million, two hundred thousand, two hundred two".