402022244147 has 2 divisors, whose sum is σ = 402022244148. Its totient is φ = 402022244146.

The previous prime is 402022244093. The next prime is 402022244249. The reversal of 402022244147 is 741442220204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402022244147 - 2¹² = 402022240051 is a prime.

It is not a weakly prime, because it can be changed into another prime (402022244347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201011122073 + 201011122074.

It is an arithmetic number, because the mean of its divisors is an integer number (201011122074).

Almost surely, 2^402022244147 is an apocalyptic number.

402022244147 is a deficient number, since it is larger than the sum of its proper divisors (1).

402022244147 is an equidigital number, since it uses as much as digits as its factorization.

402022244147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 32.

The spelling of 402022244147 in words is "four hundred two billion, twenty-two million, two hundred forty-four thousand, one hundred forty-seven".