1202001022 has 16 divisors (see below), whose sum is σ = 1883920032. Its totient is φ = 574097920.

The previous prime is 1202001007. The next prime is 1202001043. The reversal of 1202001022 is 2201002021.

It is a congruent number.

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, 17838 + ... + 52174.

It is an arithmetic number, because the mean of its divisors is an integer number (117745002).

Almost surely, 2^1202001022 is an apocalyptic number.

1202001022 is a deficient number, since it is larger than the sum of its proper divisors (681919010).

1202001022 is a wasteful number, since it uses less digits than its factorization.

1202001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35123.

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

The square root of 1202001022 is about 34669.8863857383. The cubic root of 1202001022 is about 1063.2489087188.

Adding to 1202001022 its reverse (2201002021), we get a palindrome (3403003043).

Subtracting 1202001022 from its reverse (2201002021), we obtain a palindrome (999000999).

The spelling of 1202001022 in words is "one billion, two hundred two million, one thousand, twenty-two".