202022100210020 has 24 divisors (see below), whose sum is σ = 433272929814144. Its totient is φ = 79089503060576.

The previous prime is 202022100209921. The next prime is 202022100210031. The reversal of 202022100210020 is 20012001220202.

It is a junction number, because it is equal to n+sod(n) for n = 202022100209977 and 202022100210004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107458563002 + ... + 107458564881.

It is an arithmetic number, because the mean of its divisors is an integer number (18053038742256).

Almost surely, 2^{202022100210020} is an apocalyptic number.

202022100210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202022100210020 is an abundant number, since it is smaller than the sum of its proper divisors (231250829604124).

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

202022100210020 is a wasteful number, since it uses less digits than its factorization.

202022100210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214917127939 (or 214917127937 counting only the distinct ones).

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

Adding to 202022100210020 its reverse (20012001220202), we get a palindrome (222034101430222).

The spelling of 202022100210020 in words is "two hundred two trillion, twenty-two billion, one hundred million, two hundred ten thousand, twenty".