1200102022 has 12 divisors (see below), whose sum is σ = 2094055740. Its totient is φ = 514329396.

The previous prime is 1200101963. The next prime is 1200102023. The reversal of 1200102022 is 2202010021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200102023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6122872 + ... + 6123067.

It is an arithmetic number, because the mean of its divisors is an integer number (174504645).

Almost surely, 2^1200102022 is an apocalyptic number.

1200102022 is a deficient number, since it is larger than the sum of its proper divisors (893953718).

1200102022 is a wasteful number, since it uses less digits than its factorization.

1200102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12245955 (or 12245948 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1200102022 is about 34642.4886808093. The cubic root of 1200102022 is about 1062.6886834827.

Adding to 1200102022 its reverse (2202010021), we get a palindrome (3402112043).

The spelling of 1200102022 in words is "one billion, two hundred million, one hundred two thousand, twenty-two".