20077002 has 24 divisors (see below), whose sum is σ = 47455200. Its totient is φ = 6083880.

The previous prime is 20076989. The next prime is 20077009.

20077002 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20077009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50502 + ... + 50897.

It is an arithmetic number, because the mean of its divisors is an integer number (1977300).

Almost surely, 2^20077002 is an apocalyptic number.

20077002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20077002 is an abundant number, since it is smaller than the sum of its proper divisors (27378198).

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

20077002 is a wasteful number, since it uses less digits than its factorization.

20077002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101418 (or 101415 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 20077002 is about 4480.7367697735. The cubic root of 20077002 is about 271.7896748494.

It can be divided in two parts, 2007 and 7002, that added together give a palindrome (9009).

The spelling of 20077002 in words is "twenty million, seventy-seven thousand, two".