200402218220 has 12 divisors (see below), whose sum is σ = 420844658304. Its totient is φ = 80160887280.

The previous prime is 200402218187. The next prime is 200402218267. The reversal of 200402218220 is 22812204002.

It is a super-2 number, since 2×200402218220² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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, 5010055436 + ... + 5010055475.

It is an arithmetic number, because the mean of its divisors is an integer number (35070388192).

Almost surely, 2^200402218220 is an apocalyptic number.

200402218220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200402218220 is an abundant number, since it is smaller than the sum of its proper divisors (220442440084).

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

200402218220 is a wasteful number, since it uses less digits than its factorization.

200402218220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10020110920 (or 10020110918 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The spelling of 200402218220 in words is "two hundred billion, four hundred two million, two hundred eighteen thousand, two hundred twenty".