1070080020 has 72 divisors (see below), whose sum is σ = 3314997504. Its totient is φ = 279281088.

The previous prime is 1070080009. The next prime is 1070080049. The reversal of 1070080020 is 200800701.

It is a super-2 number, since 2×1070080020² = 2290142498406400800, which 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 = 1070079975 and 1070080002.

It is a congruent number.

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, 54784 + ... + 71703.

It is an arithmetic number, because the mean of its divisors is an integer number (46041632).

Almost surely, 2^1070080020 is an apocalyptic number.

1070080020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1070080020 is an abundant number, since it is smaller than the sum of its proper divisors (2244917484).

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

1070080020 is a wasteful number, since it uses less digits than its factorization.

1070080020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126549 (or 126544 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 1070080020 is about 32712.0775861149. The cubic root of 1070080020 is about 1022.8346180768.

Adding to 1070080020 its reverse (200800701), we get a palindrome (1270880721).

The spelling of 1070080020 in words is "one billion, seventy million, eighty thousand, twenty".