351222122002 has 16 divisors (see below), whose sum is σ = 530331302592. Its totient is φ = 174448876720.

The previous prime is 351222121997. The next prime is 351222122047. The reversal of 351222122002 is 200221222153.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781348 + ... + 1145839.

It is an arithmetic number, because the mean of its divisors is an integer number (33145706412).

Almost surely, 2^351222122002 is an apocalyptic number.

351222122002 is a deficient number, since it is larger than the sum of its proper divisors (179109180590).

351222122002 is a wasteful number, since it uses less digits than its factorization.

351222122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927793.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 351222122002 its reverse (200221222153), we get a palindrome (551443344155).

The spelling of 351222122002 in words is "three hundred fifty-one billion, two hundred twenty-two million, one hundred twenty-two thousand, two".