2042220002025 has 96 divisors (see below), whose sum is σ = 3963659008000. Its totient is φ = 927401832000.

The previous prime is 2042220001999. The next prime is 2042220002029. The reversal of 2042220002025 is 5202000222402.

It is not a de Polignac number, because 2042220002025 - 2⁷ = 2042220001897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2042220001992 and 2042220002010.

It is not an unprimeable number, because it can be changed into a prime (2042220002029) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3621606 + ... + 4147344.

Almost surely, 2^{2042220002025} is an apocalyptic number.

2042220002025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2042220002025 is a deficient number, since it is larger than the sum of its proper divisors (1921439005975).

2042220002025 is a wasteful number, since it uses less digits than its factorization.

2042220002025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525924 (or 525905 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

Adding to 2042220002025 its reverse (5202000222402), we get a palindrome (7244220224427).

The spelling of 2042220002025 in words is "two trillion, forty-two billion, two hundred twenty million, two thousand, twenty-five".