151045220220002 has 4 divisors (see below), whose sum is σ = 226567830330006. Its totient is φ = 75522610110000.

The previous prime is 151045220219947. The next prime is 151045220220049. The reversal of 151045220220002 is 200022022540151.

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

It can be written as a sum of positive squares in only one way, i.e., 139512737025601 + 11532483194401 = 11811551^2 + 3395951^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37761305054999 + ... + 37761305055002.

Almost surely, 2^{151045220220002} is an apocalyptic number.

151045220220002 is a deficient number, since it is larger than the sum of its proper divisors (75522610110004).

151045220220002 is an equidigital number, since it uses as much as digits as its factorization.

151045220220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75522610110003.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 151045220220002 its reverse (200022022540151), we get a palindrome (351067242760153).

The spelling of 151045220220002 in words is "one hundred fifty-one trillion, forty-five billion, two hundred twenty million, two hundred twenty thousand, two".