15202202055 has 8 divisors (see below), whose sum is σ = 24323523312. Its totient is φ = 8107841088.

The previous prime is 15202202033. The next prime is 15202202117. The reversal of 15202202055 is 55020220251.

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

It is not a de Polignac number, because 15202202055 - 2¹¹ = 15202200007 is a prime.

It is a super-2 number, since 2×15202202055² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506740054 + ... + 506740083.

It is an arithmetic number, because the mean of its divisors is an integer number (3040440414).

Almost surely, 2^15202202055 is an apocalyptic number.

15202202055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15202202055 is a deficient number, since it is larger than the sum of its proper divisors (9121321257).

15202202055 is a wasteful number, since it uses less digits than its factorization.

15202202055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013480145.

The product of its (nonzero) digits is 2000, while the sum is 24.

The spelling of 15202202055 in words is "fifteen billion, two hundred two million, two hundred two thousand, fifty-five".