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2010021220230 = 235216013101741
BaseRepresentation
bin11101001111111110100…
…110011100111110000110
321010011012211112120202220
4131033332212130332012
5230413010413021410
64135220242313210
7265135125320412
oct35177646347606
97104184476686
102010021220230
11705499639981
12285680058806
1311770c77149a
146d3dd777d42
1537442b7d070
hex1d3fe99cf86

2010021220230 has 32 divisors (see below), whose sum is σ = 4824275809248. Its totient is φ = 535980672000.

The previous prime is 2010021220223. The next prime is 2010021220267. The reversal of 2010021220230 is 320221200102.

It is a happy number.

It is a super-2 number, since 2×20100212202302 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 902841 + ... + 2198900.

It is an arithmetic number, because the mean of its divisors is an integer number (150758619039).

Almost surely, 22010021220230 is an apocalyptic number.

2010021220230 is an abundant number, since it is smaller than the sum of its proper divisors (2814254589018).

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

2010021220230 is a wasteful number, since it uses less digits than its factorization.

2010021220230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123352.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2010021220230 its reverse (320221200102), we get a palindrome (2330242420332).

The spelling of 2010021220230 in words is "two trillion, ten billion, twenty-one million, two hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 21601 43202 64803 108005 129606 216010 324015 648030 3101741 6203482 9305223 15508705 18610446 31017410 46526115 93052230 67000707341 134001414682 201002122023 335003536705 402004244046 670007073410 1005010610115 2010021220230