10210122212220 has 72 divisors (see below), whose sum is σ = 35395090340064. Its totient is φ = 2333742219648.

The previous prime is 10210122212179. The next prime is 10210122212237. The reversal of 10210122212220 is 2221222101201.

It is a happy number.

10210122212220 is a `hidden beast` number, since 1 + 0 + 210 + 1 + 22 + 212 + 220 = 666.

10210122212220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 10210122212193 and 10210122212202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4051634539 + ... + 4051637058.

Almost surely, 2^{10210122212220} is an apocalyptic number.

10210122212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210122212220 is an abundant number, since it is smaller than the sum of its proper divisors (25184968127844).

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

10210122212220 is a wasteful number, since it uses less digits than its factorization.

10210122212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8103271619 (or 8103271614 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10210122212220 its reverse (2221222101201), we get a palindrome (12431344313421).

The spelling of 10210122212220 in words is "ten trillion, two hundred ten billion, one hundred twenty-two million, two hundred twelve thousand, two hundred twenty".