201001320020204 has 96 divisors (see below), whose sum is σ = 408372750176832. Its totient is φ = 85552581632000.

The previous prime is 201001320020203. The next prime is 201001320020227. The reversal of 201001320020204 is 402020023100102.

It is a super-2 number, since 2×201001320020204² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (201001320020203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136520534 + ... + 137984994.

It is an arithmetic number, because the mean of its divisors is an integer number (4253882814342).

Almost surely, 2^{201001320020204} is an apocalyptic number.

It is an amenable number.

201001320020204 is an abundant number, since it is smaller than the sum of its proper divisors (207371430156628).

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

201001320020204 is a wasteful number, since it uses less digits than its factorization.

201001320020204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465427 (or 1465425 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 201001320020204 its reverse (402020023100102), we get a palindrome (603021343120306).

The spelling of 201001320020204 in words is "two hundred one trillion, one billion, three hundred twenty million, twenty thousand, two hundred four".