10120202220 has 48 divisors (see below), whose sum is σ = 28995563520. Its totient is φ = 2635958976.

The previous prime is 10120202219. The next prime is 10120202231. The reversal of 10120202220 is 2220202101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10120202196 and 10120202205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1958700 + ... + 1963859.

It is an arithmetic number, because the mean of its divisors is an integer number (604074240).

Almost surely, 2^10120202220 is an apocalyptic number.

10120202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120202220 is an abundant number, since it is smaller than the sum of its proper divisors (18875361300).

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

10120202220 is a wasteful number, since it uses less digits than its factorization.

10120202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3922614 (or 3922612 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10120202220 its reverse (2220202101), we get a palindrome (12340404321).

The spelling of 10120202220 in words is "ten billion, one hundred twenty million, two hundred two thousand, two hundred twenty".