200222101000 has 64 divisors (see below), whose sum is σ = 472666175280. Its totient is φ = 79380044800.

The previous prime is 200222100977. The next prime is 200222101003. The reversal of 200222101000 is 101222002.

It can be written as a sum of positive squares in 8 ways, for example, as 7857404164 + 192364696836 = 88642^2 + 438594^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (200222101003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772939 + ... + 998938.

Almost surely, 2^200222101000 is an apocalyptic number.

200222101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200222101000 is an abundant number, since it is smaller than the sum of its proper divisors (272444074280).

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

200222101000 is a wasteful number, since it uses less digits than its factorization.

200222101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772011 (or 1771997 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200222101000 its reverse (101222002), we get a palindrome (200323323002).

The spelling of 200222101000 in words is "two hundred billion, two hundred twenty-two million, one hundred one thousand".