20122210019998 has 8 divisors (see below), whose sum is σ = 30999080301192. Its totient is φ = 9789183252936.

The previous prime is 20122210019941. The next prime is 20122210020047. The reversal of 20122210019998 is 89991001222102.

It is a happy number.

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, 135960878440 + ... + 135960878587.

It is an arithmetic number, because the mean of its divisors is an integer number (3874885037649).

Almost surely, 2^{20122210019998} is an apocalyptic number.

20122210019998 is a deficient number, since it is larger than the sum of its proper divisors (10876870281194).

20122210019998 is a wasteful number, since it uses less digits than its factorization.

20122210019998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271921757066.

The product of its (nonzero) digits is 93312, while the sum is 46.

The spelling of 20122210019998 in words is "twenty trillion, one hundred twenty-two billion, two hundred ten million, nineteen thousand, nine hundred ninety-eight".