1202021202 has 16 divisors (see below), whose sum is σ = 2419356672. Its totient is φ = 398121360.

The previous prime is 1202021173. The next prime is 1202021207. The reversal of 1202021202 is 2021202021.

It is not an unprimeable number, because it can be changed into a prime (1202021207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637074 + ... + 638957.

It is an arithmetic number, because the mean of its divisors is an integer number (151209792).

Almost surely, 2^1202021202 is an apocalyptic number.

1202021202 is an abundant number, since it is smaller than the sum of its proper divisors (1217335470).

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

1202021202 is a wasteful number, since it uses less digits than its factorization.

1202021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276193.

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

The square root of 1202021202 is about 34670.1774151792. The cubic root of 1202021202 is about 1063.2548588643.

Adding to 1202021202 its reverse (2021202021), we get a palindrome (3223223223).

It can be divided in two parts, 1202021 and 202, that multiplied together give a palindrome (242808242).

The spelling of 1202021202 in words is "one billion, two hundred two million, twenty-one thousand, two hundred two".