202001200001010 has 96 divisors (see below), whose sum is σ = 538255213095600. Its totient is φ = 52529493657600.

The previous prime is 202001200000931. The next prime is 202001200001093. The reversal of 202001200001010 is 10100002100202.

It can be written as a sum of positive squares in 8 ways, for example, as 33021193409649 + 168980006591361 = 5746407^2 + 12999231^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 202001200000983 and 202001200001001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4128435 + ... + 20519414.

Almost surely, 2^{202001200001010} is an apocalyptic number.

202001200001010 is an abundant number, since it is smaller than the sum of its proper divisors (336254013094590).

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

202001200001010 is a wasteful number, since it uses less digits than its factorization.

202001200001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24650124 (or 24650121 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 202001200001010 its reverse (10100002100202), we get a palindrome (212101202101212).

The spelling of 202001200001010 in words is "two hundred two trillion, one billion, two hundred million, one thousand, ten".