1022865079110 has 64 divisors (see below), whose sum is σ = 2845087939584. Its totient is φ = 230504803200.

The previous prime is 1022865079099. The next prime is 1022865079111. The reversal of 1022865079110 is 119705682201.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022865079111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34286401 + ... + 34316220.

It is an arithmetic number, because the mean of its divisors is an integer number (44454499056).

Almost surely, 2^{1022865079110} is an apocalyptic number.

1022865079110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022865079110 is an abundant number, since it is smaller than the sum of its proper divisors (1822222860474).

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

1022865079110 is a wasteful number, since it uses less digits than its factorization.

1022865079110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68602709.

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 1022865079110 in words is "one trillion, twenty-two billion, eight hundred sixty-five million, seventy-nine thousand, one hundred ten".