20022010102019 has 4 divisors (see below), whose sum is σ = 20031936732744. Its totient is φ = 20012083471296.

The previous prime is 20022010102007. The next prime is 20022010102033. The reversal of 20022010102019 is 91020101022002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20022010102019 - 2¹² = 20022010097923 is a prime.

It is a super-2 number, since 2×20022010102019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022010102069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4963312337 + ... + 4963316370.

It is an arithmetic number, because the mean of its divisors is an integer number (5007984183186).

Almost surely, 2^{20022010102019} is an apocalyptic number.

20022010102019 is a deficient number, since it is larger than the sum of its proper divisors (9926630725).

20022010102019 is an equidigital number, since it uses as much as digits as its factorization.

20022010102019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9926630724.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 20022010102019 in words is "twenty trillion, twenty-two billion, ten million, one hundred two thousand, nineteen".