212202220102 has 8 divisors (see below), whose sum is σ = 319134410496. Its totient is φ = 105824083272.

The previous prime is 212202220037. The next prime is 212202220127. The reversal of 212202220102 is 201022202212.

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

It is a congruent number.

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, 138512433 + ... + 138513964.

It is an arithmetic number, because the mean of its divisors is an integer number (39891801312).

Almost surely, 2^212202220102 is an apocalyptic number.

212202220102 is a deficient number, since it is larger than the sum of its proper divisors (106932190394).

212202220102 is a wasteful number, since it uses less digits than its factorization.

212202220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277026782.

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

Adding to 212202220102 its reverse (201022202212), we get a palindrome (413224422314).

The spelling of 212202220102 in words is "two hundred twelve billion, two hundred two million, two hundred twenty thousand, one hundred two".