10020202220021 has 8 divisors (see below), whose sum is σ = 11528516457600. Its totient is φ = 8531102176848.

The previous prime is 10020202219981. The next prime is 10020202220081. The reversal of 10020202220021 is 12002220202001.

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

It is a cyclic number.

It is not a de Polignac number, because 10020202220021 - 2³⁸ = 9745324313077 is a prime.

It is a super-2 number, since 2×10020202220021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10020202219978 and 10020202220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020202220081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4803547481 + ... + 4803549566.

It is an arithmetic number, because the mean of its divisors is an integer number (1441064557200).

Almost surely, 2^{10020202220021} is an apocalyptic number.

It is an amenable number.

10020202220021 is a deficient number, since it is larger than the sum of its proper divisors (1508314237579).

10020202220021 is an equidigital number, since it uses as much as digits as its factorization.

10020202220021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9607097203.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10020202220021 its reverse (12002220202001), we get a palindrome (22022422422022).

The spelling of 10020202220021 in words is "ten trillion, twenty billion, two hundred two million, two hundred twenty thousand, twenty-one".