2720102522 has 4 divisors (see below), whose sum is σ = 4080153786. Its totient is φ = 1360051260.

The previous prime is 2720102509. The next prime is 2720102549. The reversal of 2720102522 is 2252010272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1830213961 + 889888561 = 42781^2 + 29831^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680025629 + ... + 680025632.

Almost surely, 2^2720102522 is an apocalyptic number.

2720102522 is a deficient number, since it is larger than the sum of its proper divisors (1360051264).

2720102522 is a wasteful number, since it uses less digits than its factorization.

2720102522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360051263.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 2720102522 is about 52154.6021171670. The cubic root of 2720102522 is about 1395.9239472885.

Adding to 2720102522 its reverse (2252010272), we get a palindrome (4972112794).

The spelling of 2720102522 in words is "two billion, seven hundred twenty million, one hundred two thousand, five hundred twenty-two".