1152020222 has 8 divisors (see below), whose sum is σ = 1734915672. Its totient is φ = 573715000.

The previous prime is 1152020213. The next prime is 1152020231. The reversal of 1152020222 is 2220202511.

It is an interprime number because it is at equal distance from previous prime (1152020213) and next prime (1152020231).

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

It is a self number, because there is not a number n which added to its sum of digits gives 1152020222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146929 + ... + 1147932.

It is an arithmetic number, because the mean of its divisors is an integer number (216864459).

Almost surely, 2^1152020222 is an apocalyptic number.

1152020222 is a deficient number, since it is larger than the sum of its proper divisors (582895450).

1152020222 is a wasteful number, since it uses less digits than its factorization.

1152020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295114.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1152020222 is about 33941.4233938413. The cubic root of 1152020222 is about 1048.3026915172.

Adding to 1152020222 its reverse (2220202511), we get a palindrome (3372222733).

The spelling of 1152020222 in words is "one billion, one hundred fifty-two million, twenty thousand, two hundred twenty-two".