1224201807402 has 32 divisors (see below), whose sum is σ = 2857711214592. Its totient is φ = 342329988144.

The previous prime is 1224201807401. The next prime is 1224201807419. The reversal of 1224201807402 is 2047081024221.

It is not an unprimeable number, because it can be changed into a prime (1224201807401) 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, 310079538 + ... + 310083485.

It is an arithmetic number, because the mean of its divisors is an integer number (89303475456).

Almost surely, 2^{1224201807402} is an apocalyptic number.

1224201807402 is an abundant number, since it is smaller than the sum of its proper divisors (1633509407190).

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

1224201807402 is a wasteful number, since it uses less digits than its factorization.

1224201807402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620163082.

The product of its (nonzero) digits is 14336, while the sum is 33.

The spelling of 1224201807402 in words is "one trillion, two hundred twenty-four billion, two hundred one million, eight hundred seven thousand, four hundred two".