1201202122022 has 32 divisors (see below), whose sum is σ = 2061580045824. Its totient is φ = 514207123200.

The previous prime is 1201202122013. The next prime is 1201202122031. The reversal of 1201202122022 is 2202212021021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1201202122013) and next prime (1201202122031).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54611447 + ... + 54633437.

It is an arithmetic number, because the mean of its divisors is an integer number (64424376432).

Almost surely, 2^{1201202122022} is an apocalyptic number.

1201202122022 is a deficient number, since it is larger than the sum of its proper divisors (860377923802).

1201202122022 is a wasteful number, since it uses less digits than its factorization.

1201202122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26324.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1201202122022 its reverse (2202212021021), we get a palindrome (3403414143043).

The spelling of 1201202122022 in words is "one trillion, two hundred one billion, two hundred two million, one hundred twenty-two thousand, twenty-two".