200122010102020 has 12 divisors (see below), whose sum is σ = 420256221214284. Its totient is φ = 80048804040800.

The previous prime is 200122010101987. The next prime is 200122010102041. The reversal of 200122010102020 is 20201010221002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 138978493299396 + 61143516802624 = 11788914^2 + 7819432^2 .

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, 5003050252531 + ... + 5003050252570.

It is an arithmetic number, because the mean of its divisors is an integer number (35021351767857).

Almost surely, 2^{200122010102020} is an apocalyptic number.

200122010102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200122010102020 is an abundant number, since it is smaller than the sum of its proper divisors (220134211112264).

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

200122010102020 is a wasteful number, since it uses less digits than its factorization.

200122010102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006100505110 (or 10006100505108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200122010102020 its reverse (20201010221002), we get a palindrome (220323020323022).

The spelling of 200122010102020 in words is "two hundred trillion, one hundred twenty-two billion, ten million, one hundred two thousand, twenty".