22220101102020 has 24 divisors (see below), whose sum is σ = 62216283085824. Its totient is φ = 5925360293856.

The previous prime is 22220101102009. The next prime is 22220101102027. The reversal of 22220101102020 is 2020110102222.

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

It is not an unprimeable number, because it can be changed into a prime (22220101102027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185167509124 + ... + 185167509243.

It is an arithmetic number, because the mean of its divisors is an integer number (2592345128576).

Almost surely, 2^{22220101102020} is an apocalyptic number.

22220101102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22220101102020 is an abundant number, since it is smaller than the sum of its proper divisors (39996181983804).

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

22220101102020 is a wasteful number, since it uses less digits than its factorization.

22220101102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370335018379 (or 370335018377 counting only the distinct ones).

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

Adding to 22220101102020 its reverse (2020110102222), we get a palindrome (24240211204242).

The spelling of 22220101102020 in words is "twenty-two trillion, two hundred twenty billion, one hundred one million, one hundred two thousand, twenty".