210222002122 has 8 divisors (see below), whose sum is σ = 343999639872. Its totient is φ = 95555455500.

The previous prime is 210222001963. The next prime is 210222002131. The reversal of 210222002122 is 221200222012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 210222002096 and 210222002105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4777772754 + ... + 4777772797.

It is an arithmetic number, because the mean of its divisors is an integer number (42999954984).

Almost surely, 2^210222002122 is an apocalyptic number.

210222002122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210222002122 is a deficient number, since it is larger than the sum of its proper divisors (133777637750).

210222002122 is a wasteful number, since it uses less digits than its factorization.

210222002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9555545564.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 210222002122 its reverse (221200222012), we get a palindrome (431422224134).

The spelling of 210222002122 in words is "two hundred ten billion, two hundred twenty-two million, two thousand, one hundred twenty-two".