Search a number
-
+
10021220010210 = 2351811845528547
BaseRepresentation
bin1001000111010011111101…
…0000100100100011100010
31022111000112001102110110110
42101310333100210203202
52303141424310311320
633151403535312150
72053003113430263
oct221647720444342
938430461373413
1010021220010210
113213a80496842
12115a21a37b656
13578cc6512596
1426905b47296a
15125a1cd4d5e0
hex91d3f4248e2

10021220010210 has 32 divisors (see below), whose sum is σ = 24183806092992. Its totient is φ = 2657561106240.

The previous prime is 10021220010203. The next prime is 10021220010229. The reversal of 10021220010210 is 1201002212001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922758844 + ... + 922769703.

It is an arithmetic number, because the mean of its divisors is an integer number (755743940406).

Almost surely, 210021220010210 is an apocalyptic number.

10021220010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021220010210 is an abundant number, since it is smaller than the sum of its proper divisors (14162586082782).

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

10021220010210 is a wasteful number, since it uses less digits than its factorization.

10021220010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845528738.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10021220010210 its reverse (1201002212001), we get a palindrome (11222222222211).

The spelling of 10021220010210 in words is "ten trillion, twenty-one billion, two hundred twenty million, ten thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 181 362 543 905 1086 1810 2715 5430 1845528547 3691057094 5536585641 9227642735 11073171282 18455285470 27682928205 55365856410 334040667007 668081334014 1002122001021 1670203335035 2004244002042 3340406670070 5010610005105 10021220010210