1022022221010 has 64 divisors (see below), whose sum is σ = 2803955616000. Its totient is φ = 233547190272.

The previous prime is 1022022220957. The next prime is 1022022221021. The reversal of 1022022221010 is 101222202201.

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

It is a Curzon number.

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, 249306 + ... + 1451274.

It is an arithmetic number, because the mean of its divisors is an integer number (43811806500).

Almost surely, 2^{1022022221010} is an apocalyptic number.

1022022221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022022221010 is an abundant number, since it is smaller than the sum of its proper divisors (1781933394990).

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

1022022221010 is a wasteful number, since it uses less digits than its factorization.

1022022221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206035.

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

Adding to 1022022221010 its reverse (101222202201), we get a palindrome (1123244423211).

The spelling of 1022022221010 in words is "one trillion, twenty-two billion, twenty-two million, two hundred twenty-one thousand, ten".