200020001011002 has 24 divisors (see below), whose sum is σ = 433636642928736. Its totient is φ = 66633337659336.

The previous prime is 200020001010983. The next prime is 200020001011003. The reversal of 200020001011002 is 200110100020002.

It is a super-2 number, since 2×200020001011002² (a number of 29 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (200020001011003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3332970078 + ... + 3333030089.

It is an arithmetic number, because the mean of its divisors is an integer number (18068193455364).

Almost surely, 2^{200020001011002} is an apocalyptic number.

200020001011002 is an abundant number, since it is smaller than the sum of its proper divisors (233616641917734).

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

200020001011002 is a wasteful number, since it uses less digits than its factorization.

200020001011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666001842 (or 6666001839 counting only the distinct ones).

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

Adding to 200020001011002 its reverse (200110100020002), we get a palindrome (400130101031004).

The spelling of 200020001011002 in words is "two hundred trillion, twenty billion, one million, eleven thousand, two".