3212220242402 has 32 divisors (see below), whose sum is σ = 5113699691760. Its totient is φ = 1508098590720.

The previous prime is 3212220242401. The next prime is 3212220242423. The reversal of 3212220242402 is 2042420222123.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2591072921761 + 621147320641 = 1609681^2 + 788129^2 .

It is not an unprimeable number, because it can be changed into a prime (3212220242401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38383268 + ... + 38466864.

Almost surely, 2^{3212220242402} is an apocalyptic number.

3212220242402 is a deficient number, since it is larger than the sum of its proper divisors (1901479449358).

3212220242402 is a wasteful number, since it uses less digits than its factorization.

3212220242402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86246.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 3212220242402 its reverse (2042420222123), we get a palindrome (5254640464525).

The spelling of 3212220242402 in words is "three trillion, two hundred twelve billion, two hundred twenty million, two hundred forty-two thousand, four hundred two".