1022203122000 has 160 divisors (see below), whose sum is σ = 3438869541120. Its totient is φ = 260735833600.

The previous prime is 1022203121999. The next prime is 1022203122001. The reversal of 1022203122000 is 2213022201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1022203121999) and next prime (1022203122001).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022203122001) 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, 3565635 + ... + 3841634.

It is an arithmetic number, because the mean of its divisors is an integer number (21492934632).

Almost surely, 2^{1022203122000} is an apocalyptic number.

1022203122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022203122000 is an abundant number, since it is smaller than the sum of its proper divisors (2416666419120).

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

1022203122000 is a wasteful number, since it uses less digits than its factorization.

1022203122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7407318 (or 7407302 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1022203122000 its reverse (2213022201), we get a palindrome (1024416144201).

The spelling of 1022203122000 in words is "one trillion, twenty-two billion, two hundred three million, one hundred twenty-two thousand".