1055220150204 has 72 divisors (see below), whose sum is σ = 3003715653120. Its totient is φ = 309448720800.

The previous prime is 1055220150167. The next prime is 1055220150221. The reversal of 1055220150204 is 4020510225501.

1055220150204 is a `hidden beast` number, since 105 + 52 + 2 + 0 + 1 + 502 + 0 + 4 = 666.

It is a super-2 number, since 2×1055220150204² (a number of 25 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 23 ways as a sum of consecutive naturals, for example, 42966714 + ... + 42991265.

It is an arithmetic number, because the mean of its divisors is an integer number (41718272960).

Almost surely, 2^{1055220150204} is an apocalyptic number.

It is an amenable number.

1055220150204 is an abundant number, since it is smaller than the sum of its proper divisors (1948495502916).

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

1055220150204 is a wasteful number, since it uses less digits than its factorization.

1055220150204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85958031 (or 85958026 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 1055220150204 its reverse (4020510225501), we get a palindrome (5075730375705).

The spelling of 1055220150204 in words is "one trillion, fifty-five billion, two hundred twenty million, one hundred fifty thousand, two hundred four".