212106220098 has 32 divisors (see below), whose sum is σ = 429883372800. Its totient is φ = 69758173056.

The previous prime is 212106220063. The next prime is 212106220103. The reversal of 212106220098 is 890022601212.

It is a super-2 number, since 2×212106220098² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523108 + ... + 835376.

It is an arithmetic number, because the mean of its divisors is an integer number (13433855400).

Almost surely, 2^212106220098 is an apocalyptic number.

212106220098 is an abundant number, since it is smaller than the sum of its proper divisors (217777152702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212106220098 is a wasteful number, since it uses less digits than its factorization.

212106220098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313786.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 212106220098 in words is "two hundred twelve billion, one hundred six million, two hundred twenty thousand, ninety-eight".