1002211920210 has 32 divisors (see below), whose sum is σ = 2444739901632. Its totient is φ = 262875257280.

The previous prime is 1002211920187. The next prime is 1002211920221. The reversal of 1002211920210 is 120291122001.

It is a super-2 number, since 2×1002211920210² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273826564 + ... + 273830223.

It is an arithmetic number, because the mean of its divisors is an integer number (76398121926).

Almost surely, 2^{1002211920210} is an apocalyptic number.

1002211920210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002211920210 is an abundant number, since it is smaller than the sum of its proper divisors (1442527981422).

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

1002211920210 is a wasteful number, since it uses less digits than its factorization.

1002211920210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547656858.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 1002211920210 in words is "one trillion, two billion, two hundred eleven million, nine hundred twenty thousand, two hundred ten".