1022646002090 has 32 divisors (see below), whose sum is σ = 1843990686720. Its totient is φ = 408341511424.

The previous prime is 1022646002089. The next prime is 1022646002177. The reversal of 1022646002090 is 902006462201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21020834 + ... + 21069426.

It is an arithmetic number, because the mean of its divisors is an integer number (57624708960).

Almost surely, 2^{1022646002090} is an apocalyptic number.

1022646002090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022646002090 is a deficient number, since it is larger than the sum of its proper divisors (821344684630).

1022646002090 is a wasteful number, since it uses less digits than its factorization.

1022646002090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52246.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 1022646002090 in words is "one trillion, twenty-two billion, six hundred forty-six million, two thousand, ninety".