1000202221210 has 8 divisors (see below), whose sum is σ = 1800363998196. Its totient is φ = 400080888480.

The previous prime is 1000202221169. The next prime is 1000202221247. The reversal of 1000202221210 is 121222020001.

It is a happy number.

1000202221210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 851731489449 + 148470731761 = 922893^2 + 385319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 50010111051 + ... + 50010111070.

Almost surely, 2^{1000202221210} is an apocalyptic number.

1000202221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000202221210 is a deficient number, since it is larger than the sum of its proper divisors (800161776986).

1000202221210 is a wasteful number, since it uses less digits than its factorization.

1000202221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100020222128.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1000202221210 its reverse (121222020001), we get a palindrome (1121424241211).

The spelling of 1000202221210 in words is "one trillion, two hundred two million, two hundred twenty-one thousand, two hundred ten".