200022101000 has 128 divisors (see below), whose sum is σ = 493720531200. Its totient is φ = 75638707200.

The previous prime is 200022100979. The next prime is 200022101033. The reversal of 200022101000 is 101220002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9242192 + ... + 9263808.

It is an arithmetic number, because the mean of its divisors is an integer number (3857191650).

Almost surely, 2^200022101000 is an apocalyptic number.

200022101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200022101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246860265600).

200022101000 is an abundant number, since it is smaller than the sum of its proper divisors (293698430200).

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

200022101000 is a wasteful number, since it uses less digits than its factorization.

200022101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22144 (or 22130 counting only the distinct ones).

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

Adding to 200022101000 its reverse (101220002), we get a palindrome (200123321002).

The spelling of 200022101000 in words is "two hundred billion, twenty-two million, one hundred one thousand".