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2010211022020 = 2251572879222367
BaseRepresentation
bin11101010000001001111…
…010011111010011000100
321010011201001200111212211
4131100021322133103010
5230413403010201040
64135251142353204
7265142621521405
oct35201172372304
97104631614784
102010211022020
11705586796863
1228571372b804
1311773cb97936
146d41aa639ac
15374546708ea
hex1d409e9f4c4

2010211022020 has 48 divisors (see below), whose sum is σ = 4249826058240. Its totient is φ = 798681746304.

The previous prime is 2010211021921. The next prime is 2010211022059. The reversal of 2010211022020 is 202201120102.

It is a happy 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, 8928877 + ... + 9151243.

It is an arithmetic number, because the mean of its divisors is an integer number (88538042880).

Almost surely, 22010211022020 is an apocalyptic number.

2010211022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010211022020 is an abundant number, since it is smaller than the sum of its proper divisors (2239615036220).

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

2010211022020 is a wasteful number, since it uses less digits than its factorization.

2010211022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225412 (or 225410 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2010211022020 its reverse (202201120102), we get a palindrome (2212412142122).

The spelling of 2010211022020 in words is "two trillion, ten billion, two hundred eleven million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 2879 3140 5758 11516 14395 28790 57580 222367 444734 452003 889468 904006 1111835 1808012 2223670 2260015 4447340 4520030 9040060 34911619 69823238 139646476 174558095 349116190 640194593 698232380 1280389186 2560778372 3200972965 6401945930 12803891860 100510551101 201021102202 402042204404 502552755505 1005105511010 2010211022020