10222220120 has 32 divisors (see below), whose sum is σ = 26285709600. Its totient is φ = 3504761088.

The previous prime is 10222220117. The next prime is 10222220123. The reversal of 10222220120 is 2102222201.

It is an interprime number because it is at equal distance from previous prime (10222220117) and next prime (10222220123).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10222220095 and 10222220104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222220123) 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, 18253685 + ... + 18254244.

It is an arithmetic number, because the mean of its divisors is an integer number (821428425).

Almost surely, 2^10222220120 is an apocalyptic number.

10222220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222220120 is an abundant number, since it is smaller than the sum of its proper divisors (16063489480).

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

10222220120 is a wasteful number, since it uses less digits than its factorization.

10222220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36507947 (or 36507943 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10222220120 its reverse (2102222201), we get a palindrome (12324442321).

The spelling of 10222220120 in words is "ten billion, two hundred twenty-two million, two hundred twenty thousand, one hundred twenty".