2520215022 has 16 divisors (see below), whose sum is σ = 5428155600. Its totient is φ = 775450752.

The previous prime is 2520214951. The next prime is 2520215023. The reversal of 2520215022 is 2205120252.

It is a super-2 number, since 2×2520215022² = 12702967514228920968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2520215022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520215023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16155147 + ... + 16155302.

It is an arithmetic number, because the mean of its divisors is an integer number (339259725).

Almost surely, 2^2520215022 is an apocalyptic number.

2520215022 is an abundant number, since it is smaller than the sum of its proper divisors (2907940578).

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

2520215022 is a wasteful number, since it uses less digits than its factorization.

2520215022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32310467.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2520215022 is about 50201.7432167450. The cubic root of 2520215022 is about 1360.8571265739.

Adding to 2520215022 its reverse (2205120252), we get a palindrome (4725335274).

The spelling of 2520215022 in words is "two billion, five hundred twenty million, two hundred fifteen thousand, twenty-two".