103013222220 has 72 divisors (see below), whose sum is σ = 312567440640. Its totient is φ = 27461928960.

The previous prime is 103013222209. The next prime is 103013222231. The reversal of 103013222220 is 22222310301.

103013222220 is a `hidden beast` number, since 1 + 0 + 301 + 322 + 22 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (103013222209) and next prime (103013222231).

It is a super-2 number, since 2×103013222220² (a number of 23 digits) contains 22 as substring.

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 = 103013222193 and 103013222202.

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, 525996 + ... + 694764.

Almost surely, 2^103013222220 is an apocalyptic number.

103013222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103013222220 is an abundant number, since it is smaller than the sum of its proper divisors (209554218420).

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

103013222220 is a wasteful number, since it uses less digits than its factorization.

103013222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172175 (or 172170 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 103013222220 its reverse (22222310301), we get a palindrome (125235532521).

The spelling of 103013222220 in words is "one hundred three billion, thirteen million, two hundred twenty-two thousand, two hundred twenty".