1122200201000 has 32 divisors (see below), whose sum is σ = 2625948472680. Its totient is φ = 448880080000.

The previous prime is 1122200200939. The next prime is 1122200201009. The reversal of 1122200201000 is 1020022211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 452974765156 + 669225435844 = 673034^2 + 818062^2 .

It is a super-2 number, since 2×1122200201000² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122200201009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561099101 + ... + 561101100.

Almost surely, 2^{1122200201000} is an apocalyptic number.

1122200201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122200201000 is an abundant number, since it is smaller than the sum of its proper divisors (1503748271680).

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

1122200201000 is a wasteful number, since it uses less digits than its factorization.

1122200201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122200222 (or 1122200208 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1122200201000 its reverse (1020022211), we get a palindrome (1123220223211).

The spelling of 1122200201000 in words is "one trillion, one hundred twenty-two billion, two hundred million, two hundred one thousand".