1013003312220 has 36 divisors (see below), whose sum is σ = 3072776714280. Its totient is φ = 270134216544.

The previous prime is 1013003312201. The next prime is 1013003312239. The reversal of 1013003312220 is 222133003101.

1013003312220 is a `hidden beast` number, since 1 + 0 + 130 + 0 + 3 + 312 + 220 = 666.

It is an interprime number because it is at equal distance from previous prime (1013003312201) and next prime (1013003312239).

It is a tau number, because it is divible by the number of its divisors (36).

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 = 1013003312193 and 1013003312202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2813897910 + ... + 2813898269.

It is an arithmetic number, because the mean of its divisors is an integer number (85354908730).

Almost surely, 2^{1013003312220} is an apocalyptic number.

1013003312220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013003312220 is an abundant number, since it is smaller than the sum of its proper divisors (2059773402060).

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

1013003312220 is a wasteful number, since it uses less digits than its factorization.

1013003312220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5627796194 (or 5627796189 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1013003312220 its reverse (222133003101), we get a palindrome (1235136315321).

The spelling of 1013003312220 in words is "one trillion, thirteen billion, three million, three hundred twelve thousand, two hundred twenty".