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2220020220201 = 37373394371879
BaseRepresentation
bin100000010011100011100…
…001000100000100101001
321212020021000201002121120
4200103203201010010221
5242333100134021301
64415510241525453
7316251112343010
oct40234341040451
97766230632546
102220020220201
117865615a1813
122ba308343889
131314684ba894
14796417dba77
153cb33d63e36
hex204e3844129

2220020220201 has 32 divisors (see below), whose sum is σ = 3392864808960. Its totient is φ = 1264843491264.

The previous prime is 2220020220193. The next prime is 2220020220203. The reversal of 2220020220201 is 1020220200222.

It is not a de Polignac number, because 2220020220201 - 23 = 2220020220193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2220020220203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30849580 + ... + 30921458.

It is an arithmetic number, because the mean of its divisors is an integer number (106027025280).

Almost surely, 22220020220201 is an apocalyptic number.

2220020220201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2220020220201 is a deficient number, since it is larger than the sum of its proper divisors (1172844588759).

2220020220201 is a wasteful number, since it uses less digits than its factorization.

2220020220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76205.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2220020220201 its reverse (1020220200222), we get a palindrome (3240240420423).

The spelling of 2220020220201 in words is "two trillion, two hundred twenty billion, twenty million, two hundred twenty thousand, two hundred one".

Divisors: 1 3 7 21 373 1119 2611 3943 7833 11829 27601 71879 82803 215637 503153 1470739 1509459 4412217 10295173 26810867 30885519 80432601 187676069 283418897 563028207 850256691 1983932279 5951796837 105715248581 317145745743 740006740067 2220020220201