1002030020220 has 24 divisors (see below), whose sum is σ = 2805684056784. Its totient is φ = 267208005376.

The previous prime is 1002030020213. The next prime is 1002030020293. The reversal of 1002030020220 is 220200302001.

It is a super-2 number, since 2×1002030020220² (a number of 25 digits) contains 22 as substring.

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 = 1002030020196 and 1002030020205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8350250109 + ... + 8350250228.

It is an arithmetic number, because the mean of its divisors is an integer number (116903502366).

Almost surely, 2^{1002030020220} is an apocalyptic number.

1002030020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002030020220 is an abundant number, since it is smaller than the sum of its proper divisors (1803654036564).

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

1002030020220 is a wasteful number, since it uses less digits than its factorization.

1002030020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16700500349 (or 16700500347 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 1002030020220 its reverse (220200302001), we get a palindrome (1222230322221).

The spelling of 1002030020220 in words is "one trillion, two billion, thirty million, twenty thousand, two hundred twenty".