2221130120022 has 24 divisors (see below), whose sum is σ = 5249943920520. Its totient is φ = 673069733280.

The previous prime is 2221130120021. The next prime is 2221130120023. The reversal of 2221130120022 is 2200210311222.

It is an interprime number because it is at equal distance from previous prime (2221130120021) and next prime (2221130120023).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2221130119977 and 2221130120004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221130120021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5608914247 + ... + 5608914642.

It is an arithmetic number, because the mean of its divisors is an integer number (218747663355).

Almost surely, 2^{2221130120022} is an apocalyptic number.

2221130120022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2221130120022 is an abundant number, since it is smaller than the sum of its proper divisors (3028813800498).

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

2221130120022 is a wasteful number, since it uses less digits than its factorization.

2221130120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11217828908 (or 11217828905 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2221130120022 its reverse (2200210311222), we get a palindrome (4421340431244).

The spelling of 2221130120022 in words is "two trillion, two hundred twenty-one billion, one hundred thirty million, one hundred twenty thousand, twenty-two".