120222221552 has 20 divisors (see below), whose sum is σ = 233149712880. Its totient is φ = 60054553728.

The previous prime is 120222221533. The next prime is 120222221557. The reversal of 120222221552 is 255122222021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222221557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3517277 + ... + 3551292.

It is an arithmetic number, because the mean of its divisors is an integer number (11657485644).

Almost surely, 2^120222221552 is an apocalyptic number.

It is an amenable number.

120222221552 is a deficient number, since it is larger than the sum of its proper divisors (112927491328).

120222221552 is a wasteful number, since it uses less digits than its factorization.

120222221552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7069640 (or 7069634 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 120222221552 its reverse (255122222021), we get a palindrome (375344443573).

The spelling of 120222221552 in words is "one hundred twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, five hundred fifty-two".