1202001222 has 32 divisors (see below), whose sum is σ = 2492985600. Its totient is φ = 385904288.

The previous prime is 1202001221. The next prime is 1202001233. The reversal of 1202001222 is 2221002021.

It is a junction number, because it is equal to n+sod(n) for n = 1202001198 and 1202001207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202001221) 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, 64663 + ... + 81149.

It is an arithmetic number, because the mean of its divisors is an integer number (77905800).

Almost surely, 2^1202001222 is an apocalyptic number.

1202001222 is an abundant number, since it is smaller than the sum of its proper divisors (1290984378).

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

1202001222 is a wasteful number, since it uses less digits than its factorization.

1202001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16940.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1202001222 is about 34669.8892700856. The cubic root of 1202001222 is about 1063.2489676899.

Adding to 1202001222 its reverse (2221002021), we get a palindrome (3423003243).

The spelling of 1202001222 in words is "one billion, two hundred two million, one thousand, two hundred twenty-two".