20012220098 has 64 divisors (see below), whose sum is σ = 35749728000. Its totient is φ = 8312958720.

The previous prime is 20012220071. The next prime is 20012220103. The reversal of 20012220098 is 89002221002.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1687028 + ... + 1698848.

It is an arithmetic number, because the mean of its divisors is an integer number (558589500).

Almost surely, 2^20012220098 is an apocalyptic number.

20012220098 is a deficient number, since it is larger than the sum of its proper divisors (15737507902).

20012220098 is a wasteful number, since it uses less digits than its factorization.

20012220098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12027.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 20012220098 in words is "twenty billion, twelve million, two hundred twenty thousand, ninety-eight".