10122000220 has 24 divisors (see below), whose sum is σ = 21259350000. Its totient is φ = 4048200192.

The previous prime is 10122000211. The next prime is 10122000253. The reversal of 10122000220 is 2200022101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10122000197 and 10122000206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116236 + ... + 183724.

It is an arithmetic number, because the mean of its divisors is an integer number (885806250).

Almost surely, 2^10122000220 is an apocalyptic number.

10122000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122000220 is an abundant number, since it is smaller than the sum of its proper divisors (11137349780).

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

10122000220 is a wasteful number, since it uses less digits than its factorization.

10122000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74997 (or 74995 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10122000220 its reverse (2200022101), we get a palindrome (12322022321).

The spelling of 10122000220 in words is "ten billion, one hundred twenty-two million, two hundred twenty", and thus it is an aban number.