1001200022212 has 24 divisors (see below), whose sum is σ = 1886967270272. Its totient is φ = 462070202400.

The previous prime is 1001200022197. The next prime is 1001200022261. The reversal of 1001200022212 is 2122200021001.

It is a happy number.

1001200022212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1001200022192 and 1001200022201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662287 + ... + 1562377.

Almost surely, 2^{1001200022212} is an apocalyptic number.

It is an amenable number.

1001200022212 is a deficient number, since it is larger than the sum of its proper divisors (885767248060).

1001200022212 is a wasteful number, since it uses less digits than its factorization.

1001200022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921499 (or 921497 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1001200022212 its reverse (2122200021001), we get a palindrome (3123400043213).

The spelling of 1001200022212 in words is "one trillion, one billion, two hundred million, twenty-two thousand, two hundred twelve".