2070021120 has 352 divisors, whose sum is σ = 7180548480. Its totient is φ = 507248640.

The previous prime is 2070021119. The next prime is 2070021127. The reversal of 2070021120 is 211200702.

It is a super-4 number, since 4×2070021120⁴ (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2070021120.

It is not an unprimeable number, because it can be changed into a prime (2070021127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11965354 + ... + 11965526.

Almost surely, 2^2070021120 is an apocalyptic number.

2070021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2070021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3590274240).

2070021120 is an abundant number, since it is smaller than the sum of its proper divisors (5110527360).

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

2070021120 is a wasteful number, since it uses less digits than its factorization.

2070021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 2070021120 is about 45497.4847656439. The cubic root of 2070021120 is about 1274.4562325615.

Adding to 2070021120 its reverse (211200702), we get a palindrome (2281221822).

The spelling of 2070021120 in words is "two billion, seventy million, twenty-one thousand, one hundred twenty".