20532150504222 has 48 divisors (see below), whose sum is σ = 47769641872272. Its totient is φ = 5866210183680.

The previous prime is 20532150504211. The next prime is 20532150504233. The reversal of 20532150504222 is 22240505123502.

It is an interprime number because it is at equal distance from previous prime (20532150504211) and next prime (20532150504233).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14420268 + ... + 15780000.

It is an arithmetic number, because the mean of its divisors is an integer number (995200872339).

Almost surely, 2^{20532150504222} is an apocalyptic number.

20532150504222 is an abundant number, since it is smaller than the sum of its proper divisors (27237491368050).

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

20532150504222 is a wasteful number, since it uses less digits than its factorization.

20532150504222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411113 (or 1411106 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 20532150504222 its reverse (22240505123502), we get a palindrome (42772655627724).

The spelling of 20532150504222 in words is "twenty trillion, five hundred thirty-two billion, one hundred fifty million, five hundred four thousand, two hundred twenty-two".