20025022 has 8 divisors (see below), whose sum is σ = 31073400. Its totient is φ = 9667224.

The previous prime is 20025001. The next prime is 20025037. The reversal of 20025022 is 22052002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20025022² = 802003012200968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20024993 and 20025011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172572 + ... + 172687.

It is an arithmetic number, because the mean of its divisors is an integer number (3884175).

Almost surely, 2^20025022 is an apocalyptic number.

20025022 is a deficient number, since it is larger than the sum of its proper divisors (11048378).

20025022 is a wasteful number, since it uses less digits than its factorization.

20025022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345290.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 20025022 is about 4474.9326251911. The cubic root of 20025022 is about 271.5549147467.

Adding to 20025022 its reverse (22052002), we get a palindrome (42077024).

It can be divided in two parts, 2002502 and 2, that multiplied together give a palindrome (4005004).

The spelling of 20025022 in words is "twenty million, twenty-five thousand, twenty-two".