1022130233220 has 96 divisors (see below), whose sum is σ = 2929048657920. Its totient is φ = 266181390720.

The previous prime is 1022130233213. The next prime is 1022130233227. The reversal of 1022130233220 is 223320312201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1022130233213) and next prime (1022130233227).

It is a super-3 number, since 3×1022130233220³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022130233227) 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, 15651235 + ... + 15716405.

It is an arithmetic number, because the mean of its divisors is an integer number (30510923520).

Almost surely, 2^{1022130233220} is an apocalyptic number.

1022130233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022130233220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1464524328960).

1022130233220 is an abundant number, since it is smaller than the sum of its proper divisors (1906918424700).

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

1022130233220 is a wasteful number, since it uses less digits than its factorization.

1022130233220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71305 (or 71303 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1022130233220 its reverse (223320312201), we get a palindrome (1245450545421).

The spelling of 1022130233220 in words is "one trillion, twenty-two billion, one hundred thirty million, two hundred thirty-three thousand, two hundred twenty".