1202221440419 has 4 divisors (see below), whose sum is σ = 1202271083760. Its totient is φ = 1202171797080.

The previous prime is 1202221440349. The next prime is 1202221440457. The reversal of 1202221440419 is 9140441222021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1202221440419 - 2⁸ = 1202221440163 is a prime.

It is a super-2 number, since 2×1202221440419² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202221440019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24785327 + ... + 24833784.

It is an arithmetic number, because the mean of its divisors is an integer number (300567770940).

Almost surely, 2^{1202221440419} is an apocalyptic number.

1202221440419 is a deficient number, since it is larger than the sum of its proper divisors (49643341).

1202221440419 is an equidigital number, since it uses as much as digits as its factorization.

1202221440419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49643340.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 1202221440419 in words is "one trillion, two hundred two billion, two hundred twenty-one million, four hundred forty thousand, four hundred nineteen".