10105562220 has 96 divisors (see below), whose sum is σ = 30751976640. Its totient is φ = 2464680960.

The previous prime is 10105562209. The next prime is 10105562231. The reversal of 10105562220 is 2226550101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10105562209) and next prime (10105562231).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25590 + ... + 144450.

It is an arithmetic number, because the mean of its divisors is an integer number (320333090).

Almost surely, 2^10105562220 is an apocalyptic number.

10105562220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10105562220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15375988320).

10105562220 is an abundant number, since it is smaller than the sum of its proper divisors (20646414420).

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

10105562220 is a wasteful number, since it uses less digits than its factorization.

10105562220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118995 (or 118993 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 10105562220 in words is "ten billion, one hundred five million, five hundred sixty-two thousand, two hundred twenty".