20022101210 has 16 divisors (see below), whose sum is σ = 36041762592. Its totient is φ = 8008400400.

The previous prime is 20022101179. The next prime is 20022101221. The reversal of 20022101210 is 1210122002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20022101191 and 20022101200.

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, 186605 + ... + 273615.

It is an arithmetic number, because the mean of its divisors is an integer number (2252610162).

Almost surely, 2^20022101210 is an apocalyptic number.

20022101210 is a deficient number, since it is larger than the sum of its proper divisors (16019661382).

20022101210 is a wasteful number, since it uses less digits than its factorization.

20022101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110029.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20022101210 its reverse (1210122002), we get a palindrome (21232223212).

The spelling of 20022101210 in words is "twenty billion, twenty-two million, one hundred one thousand, two hundred ten".