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2221020011010 = 235344692147843
BaseRepresentation
bin100000010100011111000…
…110111101101000000010
321212022211200222201202210
4200110133012331220002
5242342122110323020
64420153354522550
7316314642413013
oct40243706755002
97768750881683
102221020011010
11786a24992409
122ba547136456
13131597683788
14796d84d300a
153cb91a033e0
hex2051f1bda02

2221020011010 has 32 divisors (see below), whose sum is σ = 5330605152960. Its totient is φ = 592254544448.

The previous prime is 2221020010949. The next prime is 2221020011087. The reversal of 2221020011010 is 101100201222.

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, 39852 + ... + 2107991.

It is an arithmetic number, because the mean of its divisors is an integer number (166581411030).

Almost surely, 22221020011010 is an apocalyptic number.

2221020011010 is an abundant number, since it is smaller than the sum of its proper divisors (3109585141950).

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

2221020011010 is a wasteful number, since it uses less digits than its factorization.

2221020011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182322.

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

Adding to 2221020011010 its reverse (101100201222), we get a palindrome (2322120212232).

The spelling of 2221020011010 in words is "two trillion, two hundred twenty-one billion, twenty million, eleven thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 34469 68938 103407 172345 206814 344690 517035 1034070 2147843 4295686 6443529 10739215 12887058 21478430 32217645 64435290 74034000367 148068000734 222102001101 370170001835 444204002202 740340003670 1110510005505 2221020011010