2402221012 has 12 divisors (see below), whose sum is σ = 4204328436. Its totient is φ = 1200984320.

The previous prime is 2402220979. The next prime is 2402221021. The reversal of 2402221012 is 2101222042.

It can be written as a sum of positive squares in 2 ways, for example, as 1021058116 + 1381162896 = 31954^2 + 37164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21018 + ... + 72430.

It is an arithmetic number, because the mean of its divisors is an integer number (350360703).

Almost surely, 2^2402221012 is an apocalyptic number.

It is an amenable number.

2402221012 is a deficient number, since it is larger than the sum of its proper divisors (1802107424).

2402221012 is a wasteful number, since it uses less digits than its factorization.

2402221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63098 (or 63096 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2402221012 is about 49012.4577225015. The cubic root of 2402221012 is about 1339.2787779994.

Adding to 2402221012 its reverse (2101222042), we get a palindrome (4503443054).

The spelling of 2402221012 in words is "two billion, four hundred two million, two hundred twenty-one thousand, twelve".