1022002212210 has 64 divisors (see below), whose sum is σ = 2804094139392. Its totient is φ = 233526499776.

The previous prime is 1022002212199. The next prime is 1022002212227. The reversal of 1022002212210 is 122122002201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1022002212210.

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, 105084 + ... + 1433543.

It is an arithmetic number, because the mean of its divisors is an integer number (43813970928).

Almost surely, 2^{1022002212210} is an apocalyptic number.

1022002212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022002212210 is an abundant number, since it is smaller than the sum of its proper divisors (1782091927182).

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

1022002212210 is a wasteful number, since it uses less digits than its factorization.

1022002212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541807.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1022002212210 its reverse (122122002201), we get a palindrome (1144124214411).

The spelling of 1022002212210 in words is "one trillion, twenty-two billion, two million, two hundred twelve thousand, two hundred ten".