1122200250 has 32 divisors (see below), whose sum is σ = 2801013696. Its totient is φ = 299253200.

The previous prime is 1122200239. The next prime is 1122200257. The reversal of 1122200250 is 520022211.

It is a super-2 number, since 2×1122200250² = 2518666802200125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1122200257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747384 + ... + 748883.

It is an arithmetic number, because the mean of its divisors is an integer number (87531678).

Almost surely, 2^1122200250 is an apocalyptic number.

1122200250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122200250 is an abundant number, since it is smaller than the sum of its proper divisors (1678813446).

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

1122200250 is a wasteful number, since it uses less digits than its factorization.

1122200250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496287 (or 1496277 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1122200250 is about 33499.2574544571. The cubic root of 1122200250 is about 1039.1784222713.

Adding to 1122200250 its reverse (520022211), we get a palindrome (1642222461).

The spelling of 1122200250 in words is "one billion, one hundred twenty-two million, two hundred thousand, two hundred fifty".